{
  "corrections": [
    {
      "id": "us-changes-2026-09-24-r1-318",
      "date": "2026-09-24",
      "region": "us",
      "chapter": "fiscal",
      "series": "fiscal.ai_grants_open",
      "kind": "value_revision",
      "what_changed": "Revised: Posted funding opportunities matching the AI query (count; monthly = last snapshot of the month) for 2026-09",
      "old": "163 (final)",
      "new": "160 (final) on refetch",
      "reason": "163 (final) -> 160 (final) on refetch / Source: Grants.gov search API",
      "source_url": "https://ai-lifeline.org/us/api/changes_us.json",
      "recorded_at": "2026-09-24 18:01:59",
      "ledger_ref": "data/US/changes/ledger.jsonl#318"
    },
    {
      "id": "us-changes-2026-09-22-r1-288",
      "date": "2026-09-22",
      "region": "us",
      "chapter": "fiscal",
      "series": "fiscal.ai_grants_open",
      "kind": "value_revision",
      "what_changed": "Revised: Posted funding opportunities matching the AI query (count; monthly = last snapshot of the month) for 2026-09",
      "old": "164 (final)",
      "new": "163 (final) on refetch",
      "reason": "164 (final) -> 163 (final) on refetch / Source: Grants.gov search API",
      "source_url": "https://ai-lifeline.org/us/api/changes_us.json",
      "recorded_at": "2026-09-22 18:01:33",
      "ledger_ref": "data/US/changes/ledger.jsonl#288"
    },
    {
      "id": "manual-2026-09-22-7",
      "date": "2026-09-22",
      "region": "eu",
      "chapter": "power",
      "series": "eu27_load_forecast_mwh",
      "kind": "value_revision",
      "what_changed": "EU27 day-ahead load forecast: 2026-09-12 4,910,181 MWh (provisional, FR area 10YFR-RTE------C missing) -> 5,843,556 MWh (final, 25/25 areas); 2026-09-05 5,917,167 MWh (provisional, BE area missing) -> 6,119,694 MWh (final, 25/25 areas). Values as published by ENTSO-E; no estimation.",
      "old": "2026-09-12: 4,910,181 MWh (provisional, 1 area missing) / 2026-09-05: 5,917,167 MWh (provisional, 1 area missing)",
      "new": "2026-09-12: 5,843,556 MWh (final) / 2026-09-05: 6,119,694 MWh (final)",
      "reason": "The daily re-fetch window is 7 days (sources.eu.json window_days), so a day first retrieved with a missing area and then outside the window was never re-fetched. One-off backfill on 2026-09-22 18:29 JST (scripts\\eu\\fetch_entsoe.ps1 -BackfillFrom 2026-09-05, 25/25 areas succeeded); published by the 20:00 EU daily batch (verify_live 17/17). Permanent fix (re-fetch provisional points outside the window) is proposed for October (freeze until 2026-09-30).",
      "source_url": "https://ai-lifeline.org/eu/api/power_eu.json",
      "recorded_at": "2026-09-22",
      "ledger_ref": "docs\\報告_20260922_9月後半.md §3 (d)"
    },
    {
      "id": "us-changes-2026-09-20-r1-263",
      "date": "2026-09-20",
      "region": "us",
      "chapter": "fiscal",
      "series": "fiscal.ai_grants_open",
      "kind": "value_revision",
      "what_changed": "Revised: Posted funding opportunities matching the AI query (count; monthly = last snapshot of the month) for 2026-09",
      "old": "163 (final)",
      "new": "164 (final) on refetch",
      "reason": "163 (final) -> 164 (final) on refetch / Source: Grants.gov search API",
      "source_url": "https://ai-lifeline.org/us/api/changes_us.json",
      "recorded_at": "2026-09-20 18:01:37",
      "ledger_ref": "data/US/changes/ledger.jsonl#263"
    },
    {
      "id": "eu-changes-2026-09-19-r3-116",
      "date": "2026-09-19",
      "region": "eu",
      "chapter": "",
      "series": "",
      "kind": "rerun_revision",
      "what_changed": "Re-run on the same day produced revision 3",
      "old": null,
      "new": null,
      "reason": "Revision 2 (1 items) is kept in the ledger; the page shows revision 3 (3 items)",
      "source_url": "https://ai-lifeline.org/eu/api/changes_eu.json",
      "recorded_at": "2026-09-19 20:04:05",
      "ledger_ref": "data/EU/changes/ledger.jsonl#116"
    },
    {
      "id": "eu-changes-2026-09-19-r2-115",
      "date": "2026-09-19",
      "region": "eu",
      "chapter": "ai_readers",
      "series": "ai_readers.week_verified",
      "kind": "value_revision",
      "what_changed": "Revised: AI readers (weekly) - AI requests to the European Union edition (/eu/ paths) for 2026-09-18",
      "old": "40 requests (provisional)",
      "new": "85 requests (provisional) on refetch",
      "reason": "40 requests (provisional) -> 85 requests (provisional) on refetch / Source: Cloudflare GraphQL Analytics API (httpRequestsAdaptiveGroups, edge measurement)",
      "source_url": "https://ai-lifeline.org/eu/api/changes_eu.json",
      "recorded_at": "2026-09-19 06:29:42",
      "ledger_ref": "data/EU/changes/ledger.jsonl#115"
    },
    {
      "id": "eu-changes-2026-09-19-r2-114",
      "date": "2026-09-19",
      "region": "eu",
      "chapter": "",
      "series": "",
      "kind": "rerun_revision",
      "what_changed": "Re-run on the same day produced revision 2",
      "old": null,
      "new": null,
      "reason": "Revision 1 (3 items) is kept in the ledger; the page shows revision 2 (1 items)",
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      "recorded_at": "2026-09-19 06:29:42",
      "ledger_ref": "data/EU/changes/ledger.jsonl#114"
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    {
      "id": "eu-changes-2026-09-19-r1-111",
      "date": "2026-09-19",
      "region": "eu",
      "chapter": "power",
      "series": "power.eu27_load_forecast_mwh",
      "kind": "value_revision",
      "what_changed": "Revised: EU27 day-ahead total load FORECAST (daily energy; not actual load) for 2026-09-18",
      "old": "6,587,266 MWh (provisional)",
      "new": "6,592,221 MWh (provisional) on refetch",
      "reason": "6,587,266 MWh (provisional) -> 6,592,221 MWh (provisional) on refetch / Source: ENTSO-E Transparency Platform (data published by the European TSOs under Regulation (EU) No 543/2013)",
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      "recorded_at": "2026-09-19 06:24:56",
      "ledger_ref": "data/EU/changes/ledger.jsonl#111"
    },
    {
      "id": "manual-2026-09-19-6",
      "date": "2026-09-19",
      "region": "jp",
      "chapter": "about",
      "series": "",
      "kind": "editorial_correction",
      "what_changed": "創刊の辞（/jp/about/）・編集方針（/jp/unei/）・US/EU About に「AIは生態系の一員である」節（3文）を追加。①AIは生態系の外の観測者ではなく一員 ②AIの生存は人間と自然生態系の生存の内側で数える ③AIの善意を前提にせず数字で検証できる形にする",
      "old": "（該当節なし）",
      "new": "節「AIは生態系の一員である」（JP）／lead 段落2（US・EU About）",
      "reason": "発行人の方針追加（2026-09-12 チャットで採用文言をOK・2026-09-15 夜に反映OK・2026-09-19 代表指示で安定判定週の制約を解除し同日反映）。指標値・定義・数え方は不変",
      "source_url": "https://ai-lifeline.org/jp/about/",
      "recorded_at": "2026-09-19",
      "ledger_ref": "docs\\weekly\\decisions_ledger.json D-2026-09-19-01／docs\\差分案_憲法3文_方針ページ_20260915.md"
    },
    {
      "id": "us-changes-2026-09-18-r1-236",
      "date": "2026-09-18",
      "region": "us",
      "chapter": "fiscal",
      "series": "fiscal.ai_grants_open",
      "kind": "value_revision",
      "what_changed": "Revised: Posted funding opportunities matching the AI query (count; monthly = last snapshot of the month) for 2026-09",
      "old": "165 (final)",
      "new": "163 (final) on refetch",
      "reason": "165 (final) -> 163 (final) on refetch / Source: Grants.gov search API",
      "source_url": "https://ai-lifeline.org/us/api/changes_us.json",
      "recorded_at": "2026-09-18 18:01:39",
      "ledger_ref": "data/US/changes/ledger.jsonl#236"
    },
    {
      "id": "jp-changes-2026-09-18-r1-132",
      "date": "2026-09-18",
      "region": "jp",
      "chapter": "power",
      "series": "power.reserve_national_min",
      "kind": "value_revision",
      "what_changed": "広域予備率の確定値への差し替え 1 日ぶん",
      "old": "2026-09-17 9.3%",
      "new": "9.57%",
      "reason": "2026-09-17 9.3% → 9.57% ／ 当日取得時は12:30以降が見通し値のため、翌日以降に再取得して確定値へ置き換えた ／ 出所：OCCTO広域予備率Web公表システム（再取得）",
      "source_url": "https://web-kohyo.occto.or.jp/kks-web-public/",
      "recorded_at": "2026-09-18 10:30:39",
      "ledger_ref": "data/JP/changes/ledger.jsonl#132"
    },
    {
      "id": "us-changes-2026-09-17-r1-219",
      "date": "2026-09-17",
      "region": "us",
      "chapter": "fiscal",
      "series": "fiscal.ai_grants_open",
      "kind": "value_revision",
      "what_changed": "Revised: Posted funding opportunities matching the AI query (count; monthly = last snapshot of the month) for 2026-09",
      "old": "167 (final)",
      "new": "165 (final) on refetch",
      "reason": "167 (final) -> 165 (final) on refetch / Source: Grants.gov search API",
      "source_url": "https://ai-lifeline.org/us/api/changes_us.json",
      "recorded_at": "2026-09-17 18:01:29",
      "ledger_ref": "data/US/changes/ledger.jsonl#219"
    },
    {
      "id": "jp-changes-2026-09-17-r1-131",
      "date": "2026-09-17",
      "region": "jp",
      "chapter": "power",
      "series": "power.reserve_national_min",
      "kind": "value_revision",
      "what_changed": "広域予備率の確定値への差し替え 1 日ぶん",
      "old": "2026-09-16 9.2%",
      "new": "9.78%",
      "reason": "2026-09-16 9.2% → 9.78% ／ 当日取得時は12:30以降が見通し値のため、翌日以降に再取得して確定値へ置き換えた ／ 出所：OCCTO広域予備率Web公表システム（再取得）",
      "source_url": "https://web-kohyo.occto.or.jp/kks-web-public/",
      "recorded_at": "2026-09-17 10:30:33",
      "ledger_ref": "data/JP/changes/ledger.jsonl#131"
    },
    {
      "id": "us-changes-2026-09-16-r1-203",
      "date": "2026-09-16",
      "region": "us",
      "chapter": "fiscal",
      "series": "fiscal.ai_grants_open",
      "kind": "value_revision",
      "what_changed": "Revised: Posted funding opportunities matching the AI query (count; monthly = last snapshot of the month) for 2026-09",
      "old": "171 (final)",
      "new": "167 (final) on refetch",
      "reason": "171 (final) -> 167 (final) on refetch / Source: Grants.gov search API",
      "source_url": "https://ai-lifeline.org/us/api/changes_us.json",
      "recorded_at": "2026-09-16 18:01:26",
      "ledger_ref": "data/US/changes/ledger.jsonl#203"
    },
    {
      "id": "us-changes-2026-09-15-r1-188",
      "date": "2026-09-15",
      "region": "us",
      "chapter": "fiscal",
      "series": "fiscal.ai_grants_open",
      "kind": "value_revision",
      "what_changed": "Revised: Posted funding opportunities matching the AI query (count; monthly = last snapshot of the month) for 2026-09",
      "old": "173 (final)",
      "new": "171 (final) on refetch",
      "reason": "173 (final) -> 171 (final) on refetch / Source: Grants.gov search API",
      "source_url": "https://ai-lifeline.org/us/api/changes_us.json",
      "recorded_at": "2026-09-15 18:01:39",
      "ledger_ref": "data/US/changes/ledger.jsonl#188"
    },
    {
      "id": "jp-changes-2026-09-15-r1-130",
      "date": "2026-09-15",
      "region": "jp",
      "chapter": "power",
      "series": "power.reserve_national_min",
      "kind": "value_revision",
      "what_changed": "広域予備率の確定値への差し替え 1 日ぶん",
      "old": "2026-09-14 8.54%",
      "new": "8.55%",
      "reason": "2026-09-14 8.54% → 8.55% ／ 当日取得時は12:30以降が見通し値のため、翌日以降に再取得して確定値へ置き換えた ／ 出所：OCCTO広域予備率Web公表システム（再取得）",
      "source_url": "https://web-kohyo.occto.or.jp/kks-web-public/",
      "recorded_at": "2026-09-15 10:30:34",
      "ledger_ref": "data/JP/changes/ledger.jsonl#130"
    },
    {
      "id": "jp-changes-2026-09-14-r1-129",
      "date": "2026-09-14",
      "region": "jp",
      "chapter": "power",
      "series": "power.reserve_national_min",
      "kind": "value_revision",
      "what_changed": "広域予備率の確定値への差し替え 1 日ぶん",
      "old": "2026-09-13 10.86%",
      "new": "12.78%",
      "reason": "2026-09-13 10.86% → 12.78% ／ 当日取得時は12:30以降が見通し値のため、翌日以降に再取得して確定値へ置き換えた ／ 出所：OCCTO広域予備率Web公表システム（再取得）",
      "source_url": "https://web-kohyo.occto.or.jp/kks-web-public/",
      "recorded_at": "2026-09-14 10:30:34",
      "ledger_ref": "data/JP/changes/ledger.jsonl#129"
    },
    {
      "id": "us-changes-2026-09-13-r1-161",
      "date": "2026-09-13",
      "region": "us",
      "chapter": "fiscal",
      "series": "fiscal.ai_grants_open",
      "kind": "value_revision",
      "what_changed": "Revised: Posted funding opportunities matching the AI query (count; monthly = last snapshot of the month) for 2026-09",
      "old": "175 (final)",
      "new": "173 (final) on refetch",
      "reason": "175 (final) -> 173 (final) on refetch / Source: Grants.gov search API",
      "source_url": "https://ai-lifeline.org/us/api/changes_us.json",
      "recorded_at": "2026-09-13 18:01:32",
      "ledger_ref": "data/US/changes/ledger.jsonl#161"
    },
    {
      "id": "jp-changes-2026-09-13-r1-127",
      "date": "2026-09-13",
      "region": "jp",
      "chapter": "power",
      "series": "power.reserve_national_min",
      "kind": "value_revision",
      "what_changed": "広域予備率の確定値への差し替え 1 日ぶん",
      "old": "2026-09-12 10.17%",
      "new": "10.27%",
      "reason": "2026-09-12 10.17% → 10.27% ／ 当日取得時は12:30以降が見通し値のため、翌日以降に再取得して確定値へ置き換えた ／ 出所：OCCTO広域予備率Web公表システム（再取得）",
      "source_url": "https://web-kohyo.occto.or.jp/kks-web-public/",
      "recorded_at": "2026-09-13 10:30:38",
      "ledger_ref": "data/JP/changes/ledger.jsonl#127"
    },
    {
      "id": "eu-changes-2026-09-12-r8-74",
      "date": "2026-09-12",
      "region": "eu",
      "chapter": "power",
      "series": "power.eu27_load_forecast_mwh",
      "kind": "value_revision",
      "what_changed": "Revised: EU27 day-ahead total load FORECAST (daily energy; not actual load) for 2026-09-12",
      "old": "5,626,663 MWh (provisional)",
      "new": "5,650,045 MWh (provisional) on refetch",
      "reason": "5,626,663 MWh (provisional) -> 5,650,045 MWh (provisional) on refetch / Source: ENTSO-E Transparency Platform (data published by the European TSOs under Regulation (EU) No 543/2013)",
      "source_url": "https://ai-lifeline.org/eu/api/changes_eu.json",
      "recorded_at": "2026-09-12 20:03:50",
      "ledger_ref": "data/EU/changes/ledger.jsonl#74"
    },
    {
      "id": "eu-changes-2026-09-12-r8-73",
      "date": "2026-09-12",
      "region": "eu",
      "chapter": "",
      "series": "",
      "kind": "rerun_revision",
      "what_changed": "Re-run on the same day produced revision 8",
      "old": null,
      "new": null,
      "reason": "Revision 7 (1 items) is kept in the ledger; the page shows revision 8 (1 items)",
      "source_url": "https://ai-lifeline.org/eu/api/changes_eu.json",
      "recorded_at": "2026-09-12 20:03:50",
      "ledger_ref": "data/EU/changes/ledger.jsonl#73"
    },
    {
      "id": "us-changes-2026-09-12-r1-148",
      "date": "2026-09-12",
      "region": "us",
      "chapter": "fiscal",
      "series": "fiscal.ai_grants_open",
      "kind": "value_revision",
      "what_changed": "Revised: Posted funding opportunities matching the AI query (count; monthly = last snapshot of the month) for 2026-09",
      "old": "178 (final)",
      "new": "175 (final) on refetch",
      "reason": "178 (final) -> 175 (final) on refetch / Source: Grants.gov search API",
      "source_url": "https://ai-lifeline.org/us/api/changes_us.json",
      "recorded_at": "2026-09-12 18:01:24",
      "ledger_ref": "data/US/changes/ledger.jsonl#148"
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    {
      "id": "jp-changes-2026-09-12-r1-126",
      "date": "2026-09-12",
      "region": "jp",
      "chapter": "power",
      "series": "power.reserve_national_min",
      "kind": "value_revision",
      "what_changed": "広域予備率の確定値への差し替え 1 日ぶん",
      "old": "2026-09-11 8.83%",
      "new": "9.27%",
      "reason": "2026-09-11 8.83% → 9.27% ／ 当日取得時は12:30以降が見通し値のため、翌日以降に再取得して確定値へ置き換えた ／ 出所：OCCTO広域予備率Web公表システム（再取得）",
      "source_url": "https://web-kohyo.occto.or.jp/kks-web-public/",
      "recorded_at": "2026-09-12 10:30:29",
      "ledger_ref": "data/JP/changes/ledger.jsonl#126"
    },
    {
      "id": "eu-changes-2026-09-12-r7-72",
      "date": "2026-09-12",
      "region": "eu",
      "chapter": "power",
      "series": "power.eu27_load_forecast_mwh",
      "kind": "value_revision",
      "what_changed": "Revised: EU27 day-ahead total load FORECAST (daily energy; not actual load) for 2026-09-12",
      "old": "5,719,152 MWh (provisional)",
      "new": "5,626,663 MWh (provisional) on refetch",
      "reason": "5,719,152 MWh (provisional) -> 5,626,663 MWh (provisional) on refetch / Source: ENTSO-E Transparency Platform (data published by the European TSOs under Regulation (EU) No 543/2013)",
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      "date": "2026-09-12",
      "region": "eu",
      "chapter": "",
      "series": "",
      "kind": "rerun_revision",
      "what_changed": "Re-run on the same day produced revision 7",
      "old": null,
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      "reason": "Revision 6 (1 items) is kept in the ledger; the page shows revision 7 (1 items)",
      "source_url": "https://ai-lifeline.org/eu/api/changes_eu.json",
      "recorded_at": "2026-09-12 10:08:59",
      "ledger_ref": "data/EU/changes/ledger.jsonl#71"
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      "id": "eu-changes-2026-09-12-r6-69",
      "date": "2026-09-12",
      "region": "eu",
      "chapter": "",
      "series": "",
      "kind": "rerun_revision",
      "what_changed": "Re-run on the same day produced revision 6",
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      "source_url": "https://ai-lifeline.org/eu/api/changes_eu.json",
      "recorded_at": "2026-09-12 09:58:51",
      "ledger_ref": "data/EU/changes/ledger.jsonl#69"
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      "id": "eu-changes-2026-09-12-r6-70",
      "date": "2026-09-12",
      "region": "eu",
      "chapter": "power",
      "series": "power.eu27_load_forecast_mwh",
      "kind": "value_revision",
      "what_changed": "Revised: EU27 day-ahead total load FORECAST (daily energy; not actual load) for 2026-09-12",
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      "reason": "5,719,153 MWh (provisional) -> 5,719,152 MWh (provisional) on refetch / Source: ENTSO-E Transparency Platform (data published by the European TSOs under Regulation (EU) No 543/2013)",
      "source_url": "https://ai-lifeline.org/eu/api/changes_eu.json",
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      "date": "2026-09-12",
      "region": "eu",
      "chapter": "",
      "series": "",
      "kind": "rerun_revision",
      "what_changed": "Re-run on the same day produced revision 5",
      "old": null,
      "new": null,
      "reason": "Revision 4 (1 items) is kept in the ledger; the page shows revision 5 (1 items)",
      "source_url": "https://ai-lifeline.org/eu/api/changes_eu.json",
      "recorded_at": "2026-09-12 09:53:59",
      "ledger_ref": "data/EU/changes/ledger.jsonl#67"
    },
    {
      "id": "eu-changes-2026-09-12-r5-68",
      "date": "2026-09-12",
      "region": "eu",
      "chapter": "power",
      "series": "power.eu27_load_forecast_mwh",
      "kind": "value_revision",
      "what_changed": "Revised: EU27 day-ahead total load FORECAST (daily energy; not actual load) for 2026-09-12",
      "old": "5,719,154 MWh (provisional)",
      "new": "5,719,153 MWh (provisional) on refetch",
      "reason": "5,719,154 MWh (provisional) -> 5,719,153 MWh (provisional) on refetch / Source: ENTSO-E Transparency Platform (data published by the European TSOs under Regulation (EU) No 543/2013)",
      "source_url": "https://ai-lifeline.org/eu/api/changes_eu.json",
      "recorded_at": "2026-09-12 09:53:59",
      "ledger_ref": "data/EU/changes/ledger.jsonl#68"
    },
    {
      "id": "eu-changes-2026-09-12-r4-65",
      "date": "2026-09-12",
      "region": "eu",
      "chapter": "",
      "series": "",
      "kind": "rerun_revision",
      "what_changed": "Re-run on the same day produced revision 4",
      "old": null,
      "new": null,
      "reason": "Revision 3 (1 items) is kept in the ledger; the page shows revision 4 (1 items)",
      "source_url": "https://ai-lifeline.org/eu/api/changes_eu.json",
      "recorded_at": "2026-09-12 09:30:01",
      "ledger_ref": "data/EU/changes/ledger.jsonl#65"
    },
    {
      "id": "eu-changes-2026-09-12-r4-66",
      "date": "2026-09-12",
      "region": "eu",
      "chapter": "power",
      "series": "power.eu27_load_forecast_mwh",
      "kind": "value_revision",
      "what_changed": "Revised: EU27 day-ahead total load FORECAST (daily energy; not actual load) for 2026-09-12",
      "old": "5,719,155 MWh (provisional)",
      "new": "5,719,154 MWh (provisional) on refetch",
      "reason": "5,719,155 MWh (provisional) -> 5,719,154 MWh (provisional) on refetch / Source: ENTSO-E Transparency Platform (data published by the European TSOs under Regulation (EU) No 543/2013)",
      "source_url": "https://ai-lifeline.org/eu/api/changes_eu.json",
      "recorded_at": "2026-09-12 09:30:01",
      "ledger_ref": "data/EU/changes/ledger.jsonl#66"
    },
    {
      "id": "eu-changes-2026-09-12-r3-64",
      "date": "2026-09-12",
      "region": "eu",
      "chapter": "power",
      "series": "power.eu27_load_forecast_mwh",
      "kind": "value_revision",
      "what_changed": "Revised: EU27 day-ahead total load FORECAST (daily energy; not actual load) for 2026-09-12",
      "old": "5,718,548 MWh (provisional)",
      "new": "5,719,155 MWh (provisional) on refetch",
      "reason": "5,718,548 MWh (provisional) -> 5,719,155 MWh (provisional) on refetch / Source: ENTSO-E Transparency Platform (data published by the European TSOs under Regulation (EU) No 543/2013)",
      "source_url": "https://ai-lifeline.org/eu/api/changes_eu.json",
      "recorded_at": "2026-09-12 09:13:40",
      "ledger_ref": "data/EU/changes/ledger.jsonl#64"
    },
    {
      "id": "eu-changes-2026-09-12-r3-63",
      "date": "2026-09-12",
      "region": "eu",
      "chapter": "",
      "series": "",
      "kind": "rerun_revision",
      "what_changed": "Re-run on the same day produced revision 3",
      "old": null,
      "new": null,
      "reason": "Revision 2 (1 items) is kept in the ledger; the page shows revision 3 (1 items)",
      "source_url": "https://ai-lifeline.org/eu/api/changes_eu.json",
      "recorded_at": "2026-09-12 09:13:40",
      "ledger_ref": "data/EU/changes/ledger.jsonl#63"
    },
    {
      "id": "eu-changes-2026-09-12-r2-61",
      "date": "2026-09-12",
      "region": "eu",
      "chapter": "",
      "series": "",
      "kind": "rerun_revision",
      "what_changed": "Re-run on the same day produced revision 2",
      "old": null,
      "new": null,
      "reason": "Revision 1 (4 items) is kept in the ledger; the page shows revision 2 (1 items)",
      "source_url": "https://ai-lifeline.org/eu/api/changes_eu.json",
      "recorded_at": "2026-09-12 09:06:10",
      "ledger_ref": "data/EU/changes/ledger.jsonl#61"
    },
    {
      "id": "us-changes-2026-09-11-r1-131",
      "date": "2026-09-11",
      "region": "us",
      "chapter": "fiscal",
      "series": "fiscal.ai_grants_open",
      "kind": "value_revision",
      "what_changed": "Revised: Posted funding opportunities matching the AI query (count; monthly = last snapshot of the month) for 2026-09",
      "old": "179 (final)",
      "new": "178 (final) on refetch",
      "reason": "179 (final) -> 178 (final) on refetch / Source: Grants.gov search API",
      "source_url": "https://ai-lifeline.org/us/api/changes_us.json",
      "recorded_at": "2026-09-11 18:01:31",
      "ledger_ref": "data/US/changes/ledger.jsonl#131"
    },
    {
      "id": "jp-changes-2026-09-11-r1-125",
      "date": "2026-09-11",
      "region": "jp",
      "chapter": "power",
      "series": "power.reserve_national_min",
      "kind": "value_revision",
      "what_changed": "広域予備率の確定値への差し替え 1 日ぶん",
      "old": "2026-09-10 8.86%",
      "new": "12.16%",
      "reason": "2026-09-10 8.86% → 12.16% ／ 当日取得時は12:30以降が見通し値のため、翌日以降に再取得して確定値へ置き換えた ／ 出所：OCCTO広域予備率Web公表システム（再取得）",
      "source_url": "https://web-kohyo.occto.or.jp/kks-web-public/",
      "recorded_at": "2026-09-11 10:30:35",
      "ledger_ref": "data/JP/changes/ledger.jsonl#125"
    },
    {
      "id": "us-changes-2026-09-10-r1-114",
      "date": "2026-09-10",
      "region": "us",
      "chapter": "fiscal",
      "series": "fiscal.ai_grants_open",
      "kind": "value_revision",
      "what_changed": "Revised: Posted funding opportunities matching the AI query (count; monthly = last snapshot of the month) for 2026-09",
      "old": "181 (final)",
      "new": "179 (final) on refetch",
      "reason": "181 (final) -> 179 (final) on refetch / Source: Grants.gov search API",
      "source_url": "https://ai-lifeline.org/us/api/changes_us.json",
      "recorded_at": "2026-09-10 18:01:32",
      "ledger_ref": "data/US/changes/ledger.jsonl#114"
    },
    {
      "id": "jp-changes-2026-09-09-r2-117",
      "date": "2026-09-09",
      "region": "jp",
      "chapter": "",
      "series": "",
      "kind": "rerun_revision",
      "what_changed": "同日の再実行により第2版へ訂正",
      "old": null,
      "new": null,
      "reason": "第1版の 0 件は台帳に残したまま、第2版の 3 件を表示に用います（台帳は追記専用）",
      "source_url": "https://ai-lifeline.org/jp/api/changes_jp.json",
      "recorded_at": "2026-09-09 10:31:52",
      "ledger_ref": "data/JP/changes/ledger.jsonl#117"
    },
    {
      "id": "jp-changes-2026-09-09-r1-116",
      "date": "2026-09-09",
      "region": "jp",
      "chapter": "power",
      "series": "power.reserve_national_min",
      "kind": "value_revision",
      "what_changed": "広域予備率の確定値への差し替え 1 日ぶん",
      "old": "2026-09-08 7.14%",
      "new": "7.99%",
      "reason": "2026-09-08 7.14% → 7.99% ／ 当日取得時は12:30以降が見通し値のため、翌日以降に再取得して確定値へ置き換えた ／ 出所：OCCTO広域予備率Web公表システム（再取得）",
      "source_url": "https://web-kohyo.occto.or.jp/kks-web-public/",
      "recorded_at": "2026-09-09 10:30:36",
      "ledger_ref": "data/JP/changes/ledger.jsonl#116"
    },
    {
      "id": "jp-changes-2026-09-08-r2-111",
      "date": "2026-09-08",
      "region": "jp",
      "chapter": "",
      "series": "",
      "kind": "rerun_revision",
      "what_changed": "同日の再実行により第2版へ訂正",
      "old": null,
      "new": null,
      "reason": "第1版の 0 件は台帳に残したまま、第2版の 4 件を表示に用います（台帳は追記専用）",
      "source_url": "https://ai-lifeline.org/jp/api/changes_jp.json",
      "recorded_at": "2026-09-08 10:31:38",
      "ledger_ref": "data/JP/changes/ledger.jsonl#111"
    },
    {
      "id": "jp-changes-2026-09-08-r1-110",
      "date": "2026-09-08",
      "region": "jp",
      "chapter": "power",
      "series": "power.reserve_national_min",
      "kind": "value_revision",
      "what_changed": "広域予備率の確定値への差し替え 1 日ぶん",
      "old": "2026-09-07 8.43%",
      "new": "9.8%",
      "reason": "2026-09-07 8.43% → 9.8% ／ 当日取得時は12:30以降が見通し値のため、翌日以降に再取得して確定値へ置き換えた ／ 出所：OCCTO広域予備率Web公表システム（再取得）",
      "source_url": "https://web-kohyo.occto.or.jp/kks-web-public/",
      "recorded_at": "2026-09-08 10:30:26",
      "ledger_ref": "data/JP/changes/ledger.jsonl#110"
    },
    {
      "id": "jp-changes-2026-09-07-r2-105",
      "date": "2026-09-07",
      "region": "jp",
      "chapter": "",
      "series": "",
      "kind": "rerun_revision",
      "what_changed": "同日の再実行により第2版へ訂正",
      "old": null,
      "new": null,
      "reason": "第1版の 0 件は台帳に残したまま、第2版の 4 件を表示に用います（台帳は追記専用）",
      "source_url": "https://ai-lifeline.org/jp/api/changes_jp.json",
      "recorded_at": "2026-09-07 10:31:42",
      "ledger_ref": "data/JP/changes/ledger.jsonl#105"
    },
    {
      "id": "jp-changes-2026-09-07-r1-104",
      "date": "2026-09-07",
      "region": "jp",
      "chapter": "power",
      "series": "power.reserve_national_min",
      "kind": "value_revision",
      "what_changed": "広域予備率の確定値への差し替え 1 日ぶん",
      "old": "2026-09-06 10.16%",
      "new": "9.55%",
      "reason": "2026-09-06 10.16% → 9.55% ／ 当日取得時は12:30以降が見通し値のため、翌日以降に再取得して確定値へ置き換えた ／ 出所：OCCTO広域予備率Web公表システム（再取得）",
      "source_url": "https://web-kohyo.occto.or.jp/kks-web-public/",
      "recorded_at": "2026-09-07 10:30:29",
      "ledger_ref": "data/JP/changes/ledger.jsonl#104"
    },
    {
      "id": "us-changes-2026-09-06-r1-62",
      "date": "2026-09-06",
      "region": "us",
      "chapter": "fiscal",
      "series": "fiscal.ai_grants_open",
      "kind": "value_revision",
      "what_changed": "Revised: Posted funding opportunities matching the AI query (count; monthly = last snapshot of the month) for 2026-09",
      "old": "180 (final)",
      "new": "181 (final) on refetch",
      "reason": "180 (final) -> 181 (final) on refetch / Source: Grants.gov search API",
      "source_url": "https://ai-lifeline.org/us/api/changes_us.json",
      "recorded_at": "2026-09-06 18:01:22",
      "ledger_ref": "data/US/changes/ledger.jsonl#62"
    },
    {
      "id": "jp-changes-2026-09-06-r2-100",
      "date": "2026-09-06",
      "region": "jp",
      "chapter": "",
      "series": "",
      "kind": "rerun_revision",
      "what_changed": "同日の再実行により第2版へ訂正",
      "old": null,
      "new": null,
      "reason": "第1版の 0 件は台帳に残したまま、第2版の 3 件を表示に用います（台帳は追記専用）",
      "source_url": "https://ai-lifeline.org/jp/api/changes_jp.json",
      "recorded_at": "2026-09-06 10:31:58",
      "ledger_ref": "data/JP/changes/ledger.jsonl#100"
    },
    {
      "id": "jp-changes-2026-09-06-r1-99",
      "date": "2026-09-06",
      "region": "jp",
      "chapter": "power",
      "series": "power.reserve_national_min",
      "kind": "value_revision",
      "what_changed": "広域予備率の確定値への差し替え 1 日ぶん",
      "old": "2026-09-05 9.87%",
      "new": "11.09%",
      "reason": "2026-09-05 9.87% → 11.09% ／ 当日取得時は12:30以降が見通し値のため、翌日以降に再取得して確定値へ置き換えた ／ 出所：OCCTO広域予備率Web公表システム（再取得）",
      "source_url": "https://web-kohyo.occto.or.jp/kks-web-public/",
      "recorded_at": "2026-09-06 10:30:36",
      "ledger_ref": "data/JP/changes/ledger.jsonl#99"
    },
    {
      "id": "us-changes-2026-09-05-r1-49",
      "date": "2026-09-05",
      "region": "us",
      "chapter": "fiscal",
      "series": "fiscal.ai_grants_open",
      "kind": "value_revision",
      "what_changed": "Revised: Posted funding opportunities matching the AI query (count; monthly = last snapshot of the month) for 2026-09",
      "old": "181 (final)",
      "new": "180 (final) on refetch",
      "reason": "181 (final) -> 180 (final) on refetch / Source: Grants.gov search API",
      "source_url": "https://ai-lifeline.org/us/api/changes_us.json",
      "recorded_at": "2026-09-05 18:01:30",
      "ledger_ref": "data/US/changes/ledger.jsonl#49"
    },
    {
      "id": "eu-changes-2026-09-04-r3-18",
      "date": "2026-09-04",
      "region": "eu",
      "chapter": "",
      "series": "",
      "kind": "rerun_revision",
      "what_changed": "Re-run on the same day produced revision 3",
      "old": null,
      "new": null,
      "reason": "Revision 2 (4 items) is kept in the ledger; the page shows revision 3 (5 items)",
      "source_url": "https://ai-lifeline.org/eu/api/changes_eu.json",
      "recorded_at": "2026-09-04 20:00:25",
      "ledger_ref": "data/EU/changes/ledger.jsonl#18"
    },
    {
      "id": "us-changes-2026-09-04-r2-32",
      "date": "2026-09-04",
      "region": "us",
      "chapter": "regulation",
      "series": "regulation.documents_last_30_days",
      "kind": "value_revision",
      "what_changed": "Revised: Matching documents published in the last 30 days for 2026-09-04",
      "old": "32 documents (final)",
      "new": "33 documents (final) on refetch",
      "reason": "32 documents (final) -> 33 documents (final) on refetch / Source: Federal Register (federalregister.gov) API",
      "source_url": "https://ai-lifeline.org/us/api/changes_us.json",
      "recorded_at": "2026-09-04 18:01:30",
      "ledger_ref": "data/US/changes/ledger.jsonl#32"
    },
    {
      "id": "us-changes-2026-09-04-r2-28",
      "date": "2026-09-04",
      "region": "us",
      "chapter": "",
      "series": "",
      "kind": "rerun_revision",
      "what_changed": "Re-run on the same day produced revision 2",
      "old": null,
      "new": null,
      "reason": "Revision 1 (20 items) is kept in the ledger; the page shows revision 2 (11 items)",
      "source_url": "https://ai-lifeline.org/us/api/changes_us.json",
      "recorded_at": "2026-09-04 18:01:30",
      "ledger_ref": "data/US/changes/ledger.jsonl#28"
    },
    {
      "id": "us-changes-2026-09-04-r2-31",
      "date": "2026-09-04",
      "region": "us",
      "chapter": "regulation",
      "series": "regulation.open_comment_periods",
      "kind": "value_revision",
      "what_changed": "Revised: Open federal comment periods (Federal Register, query \"artificial intelligence\") for 2026-09-04",
      "old": "16 documents (final)",
      "new": "18 documents (final) on refetch",
      "reason": "16 documents (final) -> 18 documents (final) on refetch / Source: Federal Register (federalregister.gov) API",
      "source_url": "https://ai-lifeline.org/us/api/changes_us.json",
      "recorded_at": "2026-09-04 18:01:30",
      "ledger_ref": "data/US/changes/ledger.jsonl#31"
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    {
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      "date": "2026-09-04",
      "region": "us",
      "chapter": "fiscal",
      "series": "fiscal.ai_grants_open",
      "kind": "value_revision",
      "what_changed": "Revised: Posted funding opportunities matching the AI query (count; monthly = last snapshot of the month) for 2026-09",
      "old": "178 (final)",
      "new": "181 (final) on refetch",
      "reason": "178 (final) -> 181 (final) on refetch / Source: Grants.gov search API",
      "source_url": "https://ai-lifeline.org/us/api/changes_us.json",
      "recorded_at": "2026-09-04 18:01:30",
      "ledger_ref": "data/US/changes/ledger.jsonl#35"
    },
    {
      "id": "eu-changes-2026-09-04-r2-13",
      "date": "2026-09-04",
      "region": "eu",
      "chapter": "",
      "series": "",
      "kind": "rerun_revision",
      "what_changed": "Re-run on the same day produced revision 2",
      "old": null,
      "new": null,
      "reason": "Revision 1 (11 items) is kept in the ledger; the page shows revision 2 (4 items)",
      "source_url": "https://ai-lifeline.org/eu/api/changes_eu.json",
      "recorded_at": "2026-09-04 08:49:10",
      "ledger_ref": "data/EU/changes/ledger.jsonl#13"
    },
    {
      "id": "us-changes-2026-09-04-r1-8",
      "date": "2026-09-04",
      "region": "us",
      "chapter": "power",
      "series": "power.us48_demand_mwh",
      "kind": "value_revision",
      "what_changed": "Revised: US Lower 48 electricity demand (daily total) for 2026-09-02",
      "old": "14,716,231 MWh (provisional)",
      "new": "14,716,242 MWh (provisional) on refetch",
      "reason": "14,716,231 MWh (provisional) -> 14,716,242 MWh (provisional) on refetch / Source: U.S. Energy Information Administration, Hourly Electric Grid Monitor (Form EIA-930)",
      "source_url": "https://ai-lifeline.org/us/api/changes_us.json",
      "recorded_at": "2026-09-04 08:47:23",
      "ledger_ref": "data/US/changes/ledger.jsonl#8"
    },
    {
      "id": "us-changes-2026-09-04-r1-9",
      "date": "2026-09-04",
      "region": "us",
      "chapter": "power",
      "series": "power.us48_netgen_mwh",
      "kind": "value_revision",
      "what_changed": "Revised: US Lower 48 net generation (daily total) for 2026-09-02",
      "old": "14,521,264 MWh (provisional)",
      "new": "14,516,151 MWh (provisional) on refetch",
      "reason": "14,521,264 MWh (provisional) -> 14,516,151 MWh (provisional) on refetch / Source: U.S. Energy Information Administration, Hourly Electric Grid Monitor (Form EIA-930)",
      "source_url": "https://ai-lifeline.org/us/api/changes_us.json",
      "recorded_at": "2026-09-04 08:47:23",
      "ledger_ref": "data/US/changes/ledger.jsonl#9"
    },
    {
      "id": "us-changes-2026-09-04-r1-13",
      "date": "2026-09-04",
      "region": "us",
      "chapter": "water",
      "series": "water.water_disclosure",
      "kind": "value_revision",
      "what_changed": "Revised: Water-disclosure status of major cloud / data-center operators (14 in the panel; WUE figure / volume / policy only / none) for 2026-09-03",
      "old": "4 companies (final)",
      "new": "7 companies (final) on refetch",
      "reason": "4 companies (final) -> 7 companies (final) on refetch / Source: AI Lifeline first-party observation of official sustainability pages",
      "source_url": "https://ai-lifeline.org/us/api/changes_us.json",
      "recorded_at": "2026-09-04 08:47:23",
      "ledger_ref": "data/US/changes/ledger.jsonl#13"
    },
    {
      "id": "manual-2026-09-04-5",
      "date": "2026-09-04",
      "region": "us",
      "chapter": "water",
      "series": "water.water_disclosure",
      "kind": "definition_revision",
      "what_changed": "指標定義書 US 水章を v1.1 に改定：2026-08-21 規則「各社の数値は転載しない」を部分変更し、「一次ソース PDF で直接確認した開示値は出所ページ番号を添えて掲載可」とした。CyrusOne・QTS・Iron Mountain の WUE 値（2025）を figures として掲載。開示レベルに unconfirmed（確認不能）を追加し none（開示なし）と区別",
      "old": "開示の有無のみ掲載（数値は転載しない）／レベル4段階",
      "new": "一次ソース PDF で直接確認した開示値はページ番号つきで掲載可／レベル5段階（unconfirmed 追加）",
      "reason": "2026-09-04 指示7（US 水章 Phase2）。本番反映 08:31、代表の事後承認 2026-09-04 夕方（裁定5）",
      "source_url": "https://ai-lifeline.org/us/api/water_us.json",
      "recorded_at": "2026-09-04",
      "ledger_ref": "docs/指標定義_US_水章.md（v1.1）"
    },
    {
      "id": "us-changes-2026-09-03-r2-2",
      "date": "2026-09-03",
      "region": "us",
      "chapter": "",
      "series": "",
      "kind": "rerun_revision",
      "what_changed": "Re-run on the same day produced revision 2",
      "old": null,
      "new": null,
      "reason": "Revision 1 (1 items) is kept in the ledger; the page shows revision 2 (5 items)",
      "source_url": "https://ai-lifeline.org/us/api/changes_us.json",
      "recorded_at": "2026-09-03 21:53:29",
      "ledger_ref": "data/US/changes/ledger.jsonl#2"
    },
    {
      "id": "us-changes-2026-09-03-r2-3",
      "date": "2026-09-03",
      "region": "us",
      "chapter": "power",
      "series": "power.us48_demand_mwh",
      "kind": "value_revision",
      "what_changed": "Revised: US Lower 48 electricity demand (daily total) for 2026-09-02",
      "old": "14,716,244 MWh (provisional)",
      "new": "14,716,231 MWh (provisional) on refetch",
      "reason": "14,716,244 MWh (provisional) -> 14,716,231 MWh (provisional) on refetch / Source: U.S. Energy Information Administration, Hourly Electric Grid Monitor (Form EIA-930)",
      "source_url": "https://ai-lifeline.org/us/api/changes_us.json",
      "recorded_at": "2026-09-03 21:53:29",
      "ledger_ref": "data/US/changes/ledger.jsonl#3"
    },
    {
      "id": "us-changes-2026-09-03-r2-4",
      "date": "2026-09-03",
      "region": "us",
      "chapter": "power",
      "series": "power.us48_netgen_mwh",
      "kind": "value_revision",
      "what_changed": "Revised: US Lower 48 net generation (daily total) for 2026-09-02",
      "old": "14,522,929 MWh (provisional)",
      "new": "14,521,264 MWh (provisional) on refetch",
      "reason": "14,522,929 MWh (provisional) -> 14,521,264 MWh (provisional) on refetch / Source: U.S. Energy Information Administration, Hourly Electric Grid Monitor (Form EIA-930)",
      "source_url": "https://ai-lifeline.org/us/api/changes_us.json",
      "recorded_at": "2026-09-03 21:53:29",
      "ledger_ref": "data/US/changes/ledger.jsonl#4"
    },
    {
      "id": "jp-changes-2026-09-03-r2-85",
      "date": "2026-09-03",
      "region": "jp",
      "chapter": "",
      "series": "",
      "kind": "rerun_revision",
      "what_changed": "同日の再実行により第2版へ訂正",
      "old": null,
      "new": null,
      "reason": "第1版の 0 件は台帳に残したまま、第2版の 5 件を表示に用います（台帳は追記専用）",
      "source_url": "https://ai-lifeline.org/jp/api/changes_jp.json",
      "recorded_at": "2026-09-03 11:01:16",
      "ledger_ref": "data/JP/changes/ledger.jsonl#85"
    },
    {
      "id": "jp-changes-2026-09-03-r1-84",
      "date": "2026-09-03",
      "region": "jp",
      "chapter": "power",
      "series": "power.reserve_national_min",
      "kind": "value_revision",
      "what_changed": "広域予備率の確定値への差し替え 1 日ぶん",
      "old": "2026-09-02 7.8%",
      "new": "8.43%",
      "reason": "2026-09-02 7.8% → 8.43% ／ 当日取得時は12:30以降が見通し値のため、翌日以降に再取得して確定値へ置き換えた ／ 出所：OCCTO広域予備率Web公表システム（再取得）",
      "source_url": "https://web-kohyo.occto.or.jp/kks-web-public/",
      "recorded_at": "2026-09-03 11:00:11",
      "ledger_ref": "data/JP/changes/ledger.jsonl#84"
    },
    {
      "id": "jp-changes-2026-09-02-r2-80",
      "date": "2026-09-02",
      "region": "jp",
      "chapter": "",
      "series": "",
      "kind": "rerun_revision",
      "what_changed": "同日の再実行により第2版へ訂正",
      "old": null,
      "new": null,
      "reason": "第1版の 0 件は台帳に残したまま、第2版の 3 件を表示に用います（台帳は追記専用）",
      "source_url": "https://ai-lifeline.org/jp/api/changes_jp.json",
      "recorded_at": "2026-09-02 11:01:23",
      "ledger_ref": "data/JP/changes/ledger.jsonl#80"
    },
    {
      "id": "jp-changes-2026-09-02-r1-79",
      "date": "2026-09-02",
      "region": "jp",
      "chapter": "power",
      "series": "power.reserve_national_min",
      "kind": "value_revision",
      "what_changed": "広域予備率の確定値への差し替え 1 日ぶん",
      "old": "2026-09-01 7.59%",
      "new": "8.24%",
      "reason": "2026-09-01 7.59% → 8.24% ／ 当日取得時は12:30以降が見通し値のため、翌日以降に再取得して確定値へ置き換えた ／ 出所：OCCTO広域予備率Web公表システム（再取得）",
      "source_url": "https://web-kohyo.occto.or.jp/kks-web-public/",
      "recorded_at": "2026-09-02 11:00:12",
      "ledger_ref": "data/JP/changes/ledger.jsonl#79"
    },
    {
      "id": "jp-changes-2026-09-01-r2-72",
      "date": "2026-09-01",
      "region": "jp",
      "chapter": "",
      "series": "",
      "kind": "rerun_revision",
      "what_changed": "同日の再実行により第2版へ訂正",
      "old": null,
      "new": null,
      "reason": "第1版の 0 件は台帳に残したまま、第2版の 6 件を表示に用います（台帳は追記専用）",
      "source_url": "https://ai-lifeline.org/jp/api/changes_jp.json",
      "recorded_at": "2026-09-01 11:01:35",
      "ledger_ref": "data/JP/changes/ledger.jsonl#72"
    },
    {
      "id": "jp-changes-2026-09-01-r1-71",
      "date": "2026-09-01",
      "region": "jp",
      "chapter": "power",
      "series": "power.reserve_national_min",
      "kind": "value_revision",
      "what_changed": "広域予備率の確定値への差し替え 1 日ぶん",
      "old": "2026-08-31 7.25%",
      "new": "8.92%",
      "reason": "2026-08-31 7.25% → 8.92% ／ 当日取得時は12:30以降が見通し値のため、翌日以降に再取得して確定値へ置き換えた ／ 出所：OCCTO広域予備率Web公表システム（再取得）",
      "source_url": "https://web-kohyo.occto.or.jp/kks-web-public/",
      "recorded_at": "2026-09-01 11:00:13",
      "ledger_ref": "data/JP/changes/ledger.jsonl#71"
    },
    {
      "id": "jp-changes-2026-08-31-r2-64",
      "date": "2026-08-31",
      "region": "jp",
      "chapter": "",
      "series": "",
      "kind": "rerun_revision",
      "what_changed": "同日の再実行により第2版へ訂正",
      "old": null,
      "new": null,
      "reason": "第1版の 0 件は台帳に残したまま、第2版の 6 件を表示に用います（台帳は追記専用）",
      "source_url": "https://ai-lifeline.org/jp/api/changes_jp.json",
      "recorded_at": "2026-08-31 11:01:31",
      "ledger_ref": "data/JP/changes/ledger.jsonl#64"
    },
    {
      "id": "jp-changes-2026-08-31-r1-63",
      "date": "2026-08-31",
      "region": "jp",
      "chapter": "power",
      "series": "power.reserve_national_min",
      "kind": "value_revision",
      "what_changed": "広域予備率の確定値への差し替え 1 日ぶん",
      "old": "2026-08-30 12.32%",
      "new": "12.09%",
      "reason": "2026-08-30 12.32% → 12.09% ／ 当日取得時は12:30以降が見通し値のため、翌日以降に再取得して確定値へ置き換えた ／ 出所：OCCTO広域予備率Web公表システム（再取得）",
      "source_url": "https://web-kohyo.occto.or.jp/kks-web-public/",
      "recorded_at": "2026-08-31 11:00:13",
      "ledger_ref": "data/JP/changes/ledger.jsonl#63"
    },
    {
      "id": "jp-changes-2026-08-29-r4-56",
      "date": "2026-08-29",
      "region": "jp",
      "chapter": "",
      "series": "",
      "kind": "rerun_revision",
      "what_changed": "同日の再実行により第4版へ訂正（第2版の実変化2件を復元）",
      "old": null,
      "new": null,
      "reason": "正午の通し試験（再実行）が第3版で「変化なし」を記録し、朝の実変化2件が表示から外れたため、第2版の2件を第4版として復元します（台帳は追記専用・第3版も記録として残します）",
      "source_url": "https://ai-lifeline.org/jp/api/changes_jp.json",
      "recorded_at": "2026-08-29 12:02:39",
      "ledger_ref": "data/JP/changes/ledger.jsonl#56"
    },
    {
      "id": "jp-changes-2026-08-29-r3-54",
      "date": "2026-08-29",
      "region": "jp",
      "chapter": "",
      "series": "",
      "kind": "rerun_revision",
      "what_changed": "同日の再実行により第3版へ訂正",
      "old": null,
      "new": null,
      "reason": "第2版の 2 件は台帳に残したまま、第3版の 1 件を表示に用います（台帳は追記専用）",
      "source_url": "https://ai-lifeline.org/jp/api/changes_jp.json",
      "recorded_at": "2026-08-29 12:00:30",
      "ledger_ref": "data/JP/changes/ledger.jsonl#54"
    },
    {
      "id": "jp-changes-2026-08-29-r2-51",
      "date": "2026-08-29",
      "region": "jp",
      "chapter": "",
      "series": "",
      "kind": "rerun_revision",
      "what_changed": "同日の再実行により第2版へ訂正",
      "old": null,
      "new": null,
      "reason": "第1版の 0 件は台帳に残したまま、第2版の 2 件を表示に用います（台帳は追記専用）",
      "source_url": "https://ai-lifeline.org/jp/api/changes_jp.json",
      "recorded_at": "2026-08-29 11:01:11",
      "ledger_ref": "data/JP/changes/ledger.jsonl#51"
    },
    {
      "id": "jp-changes-2026-08-29-r1-50",
      "date": "2026-08-29",
      "region": "jp",
      "chapter": "power",
      "series": "power.reserve_national_min",
      "kind": "value_revision",
      "what_changed": "広域予備率の確定値への差し替え 1 日ぶん",
      "old": "2026-08-28 8.28%",
      "new": "11.05%",
      "reason": "2026-08-28 8.28% → 11.05% ／ 当日取得時は12:30以降が見通し値のため、翌日以降に再取得して確定値へ置き換えた ／ 出所：OCCTO広域予備率Web公表システム（再取得）",
      "source_url": "https://web-kohyo.occto.or.jp/kks-web-public/",
      "recorded_at": "2026-08-29 11:00:12",
      "ledger_ref": "data/JP/changes/ledger.jsonl#50"
    },
    {
      "id": "jp-changes-2026-08-28-r2-47",
      "date": "2026-08-28",
      "region": "jp",
      "chapter": "",
      "series": "",
      "kind": "rerun_revision",
      "what_changed": "同日の再実行により第2版へ訂正",
      "old": null,
      "new": null,
      "reason": "第1版の 0 件は台帳に残したまま、第2版の 2 件を表示に用います（台帳は追記専用）",
      "source_url": "https://ai-lifeline.org/jp/api/changes_jp.json",
      "recorded_at": "2026-08-28 11:01:07",
      "ledger_ref": "data/JP/changes/ledger.jsonl#47"
    },
    {
      "id": "jp-changes-2026-08-28-r1-46",
      "date": "2026-08-28",
      "region": "jp",
      "chapter": "power",
      "series": "power.reserve_national_min",
      "kind": "value_revision",
      "what_changed": "広域予備率の確定値への差し替え 1 日ぶん",
      "old": "2026-08-27 5.31%",
      "new": "5.92%",
      "reason": "2026-08-27 5.31% → 5.92% ／ 当日取得時は12:30以降が見通し値のため、翌日以降に再取得して確定値へ置き換えた ／ 出所：OCCTO広域予備率Web公表システム（再取得）",
      "source_url": "https://web-kohyo.occto.or.jp/kks-web-public/",
      "recorded_at": "2026-08-28 11:00:09",
      "ledger_ref": "data/JP/changes/ledger.jsonl#46"
    },
    {
      "id": "jp-changes-2026-08-27-r2-42",
      "date": "2026-08-27",
      "region": "jp",
      "chapter": "",
      "series": "",
      "kind": "rerun_revision",
      "what_changed": "同日の再実行により第2版へ訂正",
      "old": null,
      "new": null,
      "reason": "第1版の 0 件は台帳に残したまま、第2版の 3 件を表示に用います（台帳は追記専用）",
      "source_url": "https://ai-lifeline.org/jp/api/changes_jp.json",
      "recorded_at": "2026-08-27 11:01:14",
      "ledger_ref": "data/JP/changes/ledger.jsonl#42"
    },
    {
      "id": "jp-changes-2026-08-27-r1-41",
      "date": "2026-08-27",
      "region": "jp",
      "chapter": "power",
      "series": "power.reserve_national_min",
      "kind": "value_revision",
      "what_changed": "広域予備率の確定値への差し替え 1 日ぶん",
      "old": "2026-08-26 4.72%",
      "new": "5.57%",
      "reason": "2026-08-26 4.72% → 5.57% ／ 当日取得時は12:30以降が見通し値のため、翌日以降に再取得して確定値へ置き換えた ／ 出所：OCCTO広域予備率Web公表システム（再取得）",
      "source_url": "https://web-kohyo.occto.or.jp/kks-web-public/",
      "recorded_at": "2026-08-27 11:00:11",
      "ledger_ref": "data/JP/changes/ledger.jsonl#41"
    },
    {
      "id": "jp-changes-2026-08-26-r3-37",
      "date": "2026-08-26",
      "region": "jp",
      "chapter": "",
      "series": "",
      "kind": "rerun_revision",
      "what_changed": "同日の再実行により第3版へ訂正",
      "old": null,
      "new": null,
      "reason": "第2版の 3 件は台帳に残したまま、第3版の 3 件を表示に用います（台帳は追記専用）",
      "source_url": "https://ai-lifeline.org/jp/api/changes_jp.json",
      "recorded_at": "2026-08-26 11:01:10",
      "ledger_ref": "data/JP/changes/ledger.jsonl#37"
    },
    {
      "id": "jp-changes-2026-08-26-r2-33",
      "date": "2026-08-26",
      "region": "jp",
      "chapter": "",
      "series": "",
      "kind": "rerun_revision",
      "what_changed": "同日の再実行により第2版へ訂正",
      "old": null,
      "new": null,
      "reason": "第1版の 0 件は台帳に残したまま、第2版の 3 件を表示に用います（台帳は追記専用）",
      "source_url": "https://ai-lifeline.org/jp/api/changes_jp.json",
      "recorded_at": "2026-08-26 07:14:50",
      "ledger_ref": "data/JP/changes/ledger.jsonl#33"
    },
    {
      "id": "jp-changes-2026-08-26-r1-32",
      "date": "2026-08-26",
      "region": "jp",
      "chapter": "power",
      "series": "power.reserve_national_min",
      "kind": "value_revision",
      "what_changed": "広域予備率の確定値への差し替え 1 日ぶん",
      "old": "2026-08-25 3.8%",
      "new": "6.83%",
      "reason": "2026-08-25 3.8% → 6.83% ／ 当日取得時は12:30以降が見通し値のため、翌日以降に再取得して確定値へ置き換えた ／ 出所：OCCTO広域予備率Web公表システム（再取得）",
      "source_url": "https://web-kohyo.occto.or.jp/kks-web-public/",
      "recorded_at": "2026-08-26 07:13:25",
      "ledger_ref": "data/JP/changes/ledger.jsonl#32"
    },
    {
      "id": "manual-2026-08-26-1",
      "date": "2026-08-26",
      "region": "jp",
      "chapter": "data",
      "series": "data.robots_watch",
      "kind": "editorial_correction",
      "what_changed": "データ章・トップの表記「国内主要25サイト」「パネル25サイト」を「国内主要26サイト（うち解析成功25）」「解析成功25／パネル26サイト」に改めた。機械可読データのフィールド名 panel を panel_ok に改め panel_size を追加",
      "old": "国内主要25サイト／パネル25サイト（フィールド panel）",
      "new": "国内主要26サイト（うち解析成功25）／解析成功25／パネル26サイト（フィールド panel_ok・panel_size）",
      "reason": "脆弱性②の分母（解析成功数25）をパネル規模の表記に流し込んでいた。指標値・数え方は不変",
      "source_url": "https://ai-lifeline.org/jp/unei/",
      "recorded_at": "2026-08-26",
      "ledger_ref": "scripts/robots_panel.json（26サイト）・2026-08-20 巡回記録"
    },
    {
      "id": "jp-changes-2026-08-25-r2-27",
      "date": "2026-08-25",
      "region": "jp",
      "chapter": "",
      "series": "",
      "kind": "rerun_revision",
      "what_changed": "同日の再実行により第2版へ訂正",
      "old": null,
      "new": null,
      "reason": "第1版の 0 件は台帳に残したまま、第2版の 4 件を表示に用います（台帳は追記専用）",
      "source_url": "https://ai-lifeline.org/jp/api/changes_jp.json",
      "recorded_at": "2026-08-25 11:01:09",
      "ledger_ref": "data/JP/changes/ledger.jsonl#27"
    },
    {
      "id": "jp-changes-2026-08-25-r1-26",
      "date": "2026-08-25",
      "region": "jp",
      "chapter": "power",
      "series": "power.reserve_national_min",
      "kind": "value_revision",
      "what_changed": "広域予備率の確定値への差し替え 1 日ぶん",
      "old": "2026-08-24 6.2%",
      "new": "6.83%",
      "reason": "2026-08-24 6.2% → 6.83% ／ 当日取得時は12:30以降が見通し値のため、翌日以降に再取得して確定値へ置き換えた ／ 出所：OCCTO広域予備率Web公表システム（再取得）",
      "source_url": "https://web-kohyo.occto.or.jp/kks-web-public/",
      "recorded_at": "2026-08-25 11:00:12",
      "ledger_ref": "data/JP/changes/ledger.jsonl#26"
    },
    {
      "id": "jp-changes-2026-08-24-r2-22",
      "date": "2026-08-24",
      "region": "jp",
      "chapter": "",
      "series": "",
      "kind": "rerun_revision",
      "what_changed": "同日の再実行により第2版へ訂正",
      "old": null,
      "new": null,
      "reason": "第1版の 0 件は台帳に残したまま、第2版の 3 件を表示に用います（台帳は追記専用）",
      "source_url": "https://ai-lifeline.org/jp/api/changes_jp.json",
      "recorded_at": "2026-08-24 11:01:16",
      "ledger_ref": "data/JP/changes/ledger.jsonl#22"
    },
    {
      "id": "jp-changes-2026-08-24-r1-21",
      "date": "2026-08-24",
      "region": "jp",
      "chapter": "power",
      "series": "power.reserve_national_min",
      "kind": "value_revision",
      "what_changed": "広域予備率の確定値への差し替え 1 日ぶん",
      "old": "2026-08-23 11.01%",
      "new": "12.08%",
      "reason": "2026-08-23 11.01% → 12.08% ／ 当日取得時は12:30以降が見通し値のため、翌日以降に再取得して確定値へ置き換えた ／ 出所：OCCTO広域予備率Web公表システム（再取得）",
      "source_url": "https://web-kohyo.occto.or.jp/kks-web-public/",
      "recorded_at": "2026-08-24 11:00:11",
      "ledger_ref": "data/JP/changes/ledger.jsonl#21"
    },
    {
      "id": "jp-changes-2026-08-23-r6-19",
      "date": "2026-08-23",
      "region": "jp",
      "chapter": "",
      "series": "",
      "kind": "rerun_revision",
      "what_changed": "同日の再実行により第6版へ訂正",
      "old": null,
      "new": null,
      "reason": "第5版の 1 件は台帳に残したまま、第6版の 1 件を表示に用います（台帳は追記専用）",
      "source_url": "https://ai-lifeline.org/jp/api/changes_jp.json",
      "recorded_at": "2026-08-23 14:56:05",
      "ledger_ref": "data/JP/changes/ledger.jsonl#19"
    },
    {
      "id": "jp-changes-2026-08-23-r5-17",
      "date": "2026-08-23",
      "region": "jp",
      "chapter": "",
      "series": "",
      "kind": "rerun_revision",
      "what_changed": "同日の再実行により第5版へ訂正",
      "old": null,
      "new": null,
      "reason": "第4版の 1 件は台帳に残したまま、第5版の 1 件を表示に用います（台帳は追記専用）",
      "source_url": "https://ai-lifeline.org/jp/api/changes_jp.json",
      "recorded_at": "2026-08-23 14:18:51",
      "ledger_ref": "data/JP/changes/ledger.jsonl#17"
    },
    {
      "id": "jp-changes-2026-08-23-r4-15",
      "date": "2026-08-23",
      "region": "jp",
      "chapter": "",
      "series": "",
      "kind": "rerun_revision",
      "what_changed": "同日の再実行により第4版へ訂正",
      "old": null,
      "new": null,
      "reason": "第3版の 1 件は台帳に残したまま、第4版の 1 件を表示に用います（台帳は追記専用）",
      "source_url": "https://ai-lifeline.org/jp/api/changes_jp.json",
      "recorded_at": "2026-08-23 14:10:45",
      "ledger_ref": "data/JP/changes/ledger.jsonl#15"
    },
    {
      "id": "jp-changes-2026-08-23-r3-13",
      "date": "2026-08-23",
      "region": "jp",
      "chapter": "",
      "series": "",
      "kind": "rerun_revision",
      "what_changed": "同日の再実行により第3版へ訂正",
      "old": null,
      "new": null,
      "reason": "第2版の 3 件は台帳に残したまま、第3版の 1 件を表示に用います（台帳は追記専用）",
      "source_url": "https://ai-lifeline.org/jp/api/changes_jp.json",
      "recorded_at": "2026-08-23 13:55:26",
      "ledger_ref": "data/JP/changes/ledger.jsonl#13"
    },
    {
      "id": "jp-changes-2026-08-23-r2-12",
      "date": "2026-08-23",
      "region": "jp",
      "chapter": "power",
      "series": "power.reserve_national_min",
      "kind": "value_revision",
      "what_changed": "広域予備率の確定値への差し替え 2 日ぶん",
      "old": "2026-08-22 9.96%",
      "new": "9.5%／2026-08-20 6.28% → 6.65%",
      "reason": "2026-08-22 9.96% → 9.5%／2026-08-20 6.28% → 6.65% ／ 当日取得時は12:30以降が見通し値のため、翌日以降に再取得して確定値へ置き換えた ／ 出所：OCCTO広域予備率Web公表システム（再取得）",
      "source_url": "https://web-kohyo.occto.or.jp/kks-web-public/",
      "recorded_at": "2026-08-23 11:19:19",
      "ledger_ref": "data/JP/changes/ledger.jsonl#12"
    },
    {
      "id": "jp-changes-2026-08-23-r2-8",
      "date": "2026-08-23",
      "region": "jp",
      "chapter": "",
      "series": "",
      "kind": "rerun_revision",
      "what_changed": "同日の再実行により第2版へ訂正",
      "old": null,
      "new": null,
      "reason": "第1版の 1 件は台帳に残したまま、第2版の 3 件を表示に用います（台帳は追記専用）",
      "source_url": "https://ai-lifeline.org/jp/api/changes_jp.json",
      "recorded_at": "2026-08-23 11:01:11",
      "ledger_ref": "data/JP/changes/ledger.jsonl#8"
    },
    {
      "id": "manual-2026-08-23-2",
      "date": "2026-08-23",
      "region": "jp",
      "chapter": "power",
      "series": "power.reserve_national_min",
      "kind": "editorial_correction",
      "what_changed": "広域予備率（全国最小）の公開値を一次ソースの確定値に差し替え（2026-08-20・2026-08-22）。電力章「月内最小」も確定値で数え直し",
      "old": "2026-08-20＝6.28%・2026-08-22＝9.96%・月内最小 6.28%（2026-08-20 18:30）",
      "new": "2026-08-20＝6.65%・2026-08-22＝9.50%・月内最小 6.58%（2026-08-03 18:30）",
      "reason": "OCCTO当日データは12:30以降が見通し値で、再取得工程が無く、台帳取込が「小さい方を採る」実装だった。対処＝毎朝の再取得・value_status の導入。脆弱性①の日数は不変",
      "source_url": "https://web-kohyo.occto.or.jp/kks-web-public/",
      "recorded_at": "2026-08-23",
      "ledger_ref": "docs/指標定義_脆弱性01_電力予備率警戒日数.md（文書v1.2）"
    },
    {
      "id": "manual-2026-08-23-3",
      "date": "2026-08-23",
      "region": "jp",
      "chapter": "changes",
      "series": "changes",
      "kind": "editorial_correction",
      "what_changed": "2026-08-22 の「今日の変化」が「変化なし」と表示されていた件。台帳を追記専用に変更し、JEPX スポット平均の記録を一次ソースから再取得して復元。広域予備率の記録は再取得した確定値で作り直し",
      "old": "2026-08-22＝変化なし（同日2回目の実行が1回目の記録を上書き）",
      "new": "JEPXスポット平均 16.59円/kWh（前日比 −2.56円）を復元・広域予備率 9.50%（前日比 +0.63pt）で作り直し。早朝実行分は復元不能（推測で復元しない）",
      "reason": "台帳が同日の記録を消して書き直す方式だった。対処＝追記専用・revision 方式",
      "source_url": "https://www.jepx.jp/electricpower/market-data/spot/",
      "recorded_at": "2026-08-23",
      "ledger_ref": "data/JP/changes/ledger.jsonl（2026-08-22 の行）"
    },
    {
      "id": "manual-2026-08-23-4",
      "date": "2026-08-23",
      "region": "jp",
      "chapter": "power",
      "series": "power.vulnerability_01",
      "kind": "definition_revision",
      "what_changed": "指標定義書 脆弱性①を文書 v1.2 に改定（暫定値と確定値の区別を明記）。指標の数え方・閾値は変更なし（indicator v1.0 のまま）",
      "old": "文書 v1.1",
      "new": "文書 v1.2",
      "reason": "value_status（provisional/final）の導入に伴う記述の追加",
      "source_url": "https://ai-lifeline.org/jp/api/vulnerability_jp.json",
      "recorded_at": "2026-08-23",
      "ledger_ref": "docs/指標定義_脆弱性01_電力予備率警戒日数.md"
    },
    {
      "id": "jp-changes-2026-08-22-r2-6",
      "date": "2026-08-22",
      "region": "jp",
      "chapter": "",
      "series": "",
      "kind": "value_revision",
      "what_changed": "復元値のうち予備率を撤回し、一次ソースの確定値で作り直した",
      "old": null,
      "new": null,
      "reason": "復元元バックアップの 9.96%（+1.09pt）は 2026-08-22 11:00 取得の断面で、12:30以降が見通し値だった。OCCTOから2026-08-23に再取得した確定値は 9.50%（8/21 8.87% から +0.63pt）。JEPXの復元値（16.59円/kWh・-2.56円）は再取得と完全一致したため確定。遡及取得はOCCTO・JEPXとも可能で、推測で埋めた値は無い。",
      "source_url": "https://ai-lifeline.org/jp/api/changes_jp.json",
      "recorded_at": "2026-08-23 11:09:39",
      "ledger_ref": "data/JP/changes/ledger.jsonl#6"
    },
    {
      "id": "jp-changes-2026-08-22-r2-3",
      "date": "2026-08-22",
      "region": "jp",
      "chapter": "",
      "series": "",
      "kind": "value_revision",
      "what_changed": "復元不能：8/22 早朝の実行分（06:41〜06:42）の記録内容は残っていない",
      "old": null,
      "new": null,
      "reason": "logs\run_20260822.log によれば 06:41:22=1件／06:41:49=3件／06:41:50=1件／06:42:07=1件 が生成されていたが、旧実装の同日上書きにより内容は失われた。当該時刻のバックアップは存在せず、ライブも上書き済みのため復元不能。件数のみログに残る。なお当該時間帯は「今日の変化」機能の実装作業中であり、テスト実行を含む可能性が高い（未確認）。",
      "source_url": "https://ai-lifeline.org/jp/api/changes_jp.json",
      "recorded_at": "2026-08-23 10:58:07",
      "ledger_ref": "data/JP/changes/ledger.jsonl#3"
    },
    {
      "id": "jp-changes-2026-08-22-r2-2",
      "date": "2026-08-22",
      "region": "jp",
      "chapter": "",
      "series": "",
      "kind": "rerun_revision",
      "what_changed": "第2版へ訂正：8/22の差分2件を復元（第1版の「変化なし」は再実行の副作用）",
      "old": null,
      "new": null,
      "reason": "旧実装は同日再実行時に台帳の当日行を消して書き直していた。2026-08-22 11:00:55 の実行で記録された差分2件が、17:27:21 の再実行で「変化なし」に上書きされ、その誤りが本番にも出た。復元元＝data\backup\u0007i-lifeline‚60822_172659\\jp\u0007pi\\changes_jp.json（2026-08-22 17:27:02 取得のライブ版）。第1版の行は台帳に残したまま、第2版を表示に用いる。台帳は本日より追記専用。",
      "source_url": "https://ai-lifeline.org/jp/api/changes_jp.json",
      "recorded_at": "2026-08-23 10:52:07",
      "ledger_ref": "data/JP/changes/ledger.jsonl#2"
    }
  ],
  "_note": "AI Lifeline corrections ledger (added 2026-09-03). One row per correction: automatic revisions recorded by the daily change ledgers of each edition (a provisional value replaced by a different final value; a same-day re-run that produced a different set of items) and corrections recorded by the editorial team on the operator page (with the definition-document revisions). Facts only: what changed, old, new, reason, source URL, when recorded, and where the underlying ledger row lives. Nothing is deleted from the underlying ledgers.",
  "count": 96,
  "page": "/jp/unei/#corrections",
  "generated_at": "2026-09-24 20:06",
  "kinds": {
    "definition_revision": "an indicator definition document changed version (old series kept alongside)",
    "value_revision": "a published value was replaced (e.g. provisional -> final from a refetch)",
    "editorial_correction": "a correction recorded by the editorial team on the operator page after verification against the primary source",
    "rerun_revision": "a same-day re-run produced a different set of change items; earlier rows are kept"
  }
}