{
  "pages": {
    "eu": "/eu/",
    "jp": "/jp/",
    "us": "/us/"
  },
  "public_opinion_ledger": {
    "definition": "docs/指標定義_横串_世論台帳_v1.0案.md v1.0 (2026-09-04 裁定で採用：公的機関の調査のみ・手入力・PDF ページ番号必須・XLSX/API 追加調査は不要)",
    "entries": [
      {
        "region": "eu",
        "survey": "Special Eurobarometer - The Digital Decade 2026",
        "wave": "Special Eurobarometer (Digital Decade 2026)",
        "fieldwork_period": "February-March 2026 (as stated on the Commission library page)",
        "published_on": "2026-06-17",
        "question": null,
        "result_pct": null,
        "n": null,
        "source_url": "https://digital-strategy.ec.europa.eu/en/library/digital-decade-2026-special-eurobarometer",
        "source_page": null,
        "license": "CC BY 4.0 (EU legal notice)",
        "entered_by": "Claude",
        "verified_on": "2026-09-04",
        "status": "metadata_only",
        "note": "Publication page retrieved 2026-09-04 (HTTP 200). The report PDFs are served through the europa.eu/eurobarometer portal (JS-rendered; no direct PDF link in the page HTML), so the AI-question results and PDF page numbers are not yet transcribed. Per the 2026-09-04 ruling, transcription is manual with page numbers - pending."
      },
      {
        "region": "jp",
        "survey": "内閣府 世論調査／総務省 情報通信白書 意識調査（AI を主題にした回の有無を確認中）",
        "wave": null,
        "fieldwork_period": null,
        "published_on": null,
        "question": null,
        "result_pct": null,
        "n": null,
        "source_url": "https://survey.gov-online.go.jp/",
        "source_page": null,
        "license": "政府標準利用規約（第2.0版）",
        "entered_by": "Claude",
        "verified_on": "2026-09-04",
        "status": "candidate_unverified",
        "note": "AI を主題にした公的世論調査の該当回は 2026-09-04 時点で未確認（機械取得はしていない）。確認でき次第、設問文・割合・PDF ページ番号を手入力する"
      },
      {
        "region": "us",
        "survey": "NSF Science & Engineering Indicators - public attitudes (AI questions)",
        "wave": null,
        "fieldwork_period": null,
        "published_on": null,
        "question": null,
        "result_pct": null,
        "n": null,
        "source_url": "https://ncses.nsf.gov/indicators",
        "source_page": null,
        "license": "Public domain (NSF)",
        "entered_by": "Claude",
        "verified_on": "2026-09-04",
        "status": "candidate_unverified",
        "note": "Latest edition with AI questions not yet confirmed (no machine retrieval on 2026-09-04). Filled in by hand with page numbers once confirmed."
      }
    ]
  },
  "training_material": {
    "common_crawl": {
      "unit": "pages / bytes per crawl",
      "metrics": {
        "fetched_pages": "crawl_status fetcher:success",
        "robots_denied": "crawl_status fetcher:robots_denied_total",
        "bytes_downloaded": "crawl_status fetcher:bytes_downloaded_total"
      },
      "source": {
        "license": "Apache License 2.0 (repository; verified 2026-09-03)",
        "url": "https://github.com/commoncrawl/cc-crawl-statistics",
        "name": "Common Crawl, cc-crawl-statistics (crawl_status metrics per crawl)"
      },
      "crawls": [
        {
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          "fetched_at": "2026-09-04 08:38"
        },
        {
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          "bytes_downloaded": 397378758044593.0,
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        "crawl": "CC-MAIN-2026-39",
        "year": 2026,
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        "fetched_pages": 2182974170.0,
        "robots_denied": 193203472.0,
        "bytes_downloaded": 397378758044593.0,
        "fetch_total": 3491290715.0,
        "fetched_at": "2026-09-20 10:32"
      }
    },
    "definition": "docs/指標定義_横串_学習素材量_v1.0案.md v1.0 案（2026-09-04 実測で規約 OK＝Apache-2.0 / Wikimedia API guidelines）。地域への言語割当：JP=ja／US=en（英語は米国固有でない旨を明記）／EU=de・fr・es・it・pl の合算（第1案）",
    "wikipedia_edits_monthly": {
      "regions": {
        "eu": {
          "projects": [
            "de.wikipedia",
            "fr.wikipedia",
            "es.wikipedia",
            "it.wikipedia",
            "pl.wikipedia"
          ],
          "unit": "edits per month (sum over the listed language editions)",
          "latest": {
            "projects": 5,
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          "monthly": [
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              "value_status": "final"
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            {
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            {
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              "value_status": "final"
            },
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              "value_status": "final"
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            {
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              "value_status": "final"
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            {
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              "value_status": "final"
            },
            {
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              "value_status": "final"
            },
            {
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              "value_status": "final"
            },
            {
              "projects": 5,
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              "value_status": "final"
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              "value_status": "final"
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              "value_status": "final"
            },
            {
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              "period": "2026-08",
              "value": 2760751,
              "value_status": "final"
            }
          ]
        },
        "jp": {
          "projects": [
            "ja.wikipedia"
          ],
          "unit": "edits per month (sum over the listed language editions)",
          "latest": {
            "projects": 1,
            "period": "2026-08",
            "value": 365663,
            "value_status": "final"
          },
          "monthly": [
            {
              "projects": 1,
              "period": "2025-07",
              "value": 392839,
              "value_status": "final"
            },
            {
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              "value_status": "final"
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              "value_status": "final"
            },
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              "projects": 1,
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              "value_status": "final"
            },
            {
              "projects": 1,
              "period": "2025-11",
              "value": 377684,
              "value_status": "final"
            },
            {
              "projects": 1,
              "period": "2025-12",
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              "value_status": "final"
            },
            {
              "projects": 1,
              "period": "2026-01",
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              "value_status": "final"
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            {
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              "period": "2026-02",
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              "value_status": "final"
            },
            {
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              "value_status": "final"
            },
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              "period": "2026-04",
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              "value_status": "final"
            },
            {
              "projects": 1,
              "period": "2026-05",
              "value": 415040,
              "value_status": "final"
            },
            {
              "projects": 1,
              "period": "2026-06",
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              "value_status": "final"
            },
            {
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              "value_status": "final"
            },
            {
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              "period": "2026-08",
              "value": 365663,
              "value_status": "final"
            }
          ]
        },
        "us": {
          "projects": [
            "en.wikipedia"
          ],
          "unit": "edits per month (sum over the listed language editions)",
          "latest": {
            "projects": 1,
            "period": "2026-08",
            "value": 5325037,
            "value_status": "final"
          },
          "monthly": [
            {
              "projects": 1,
              "period": "2025-07",
              "value": 5174531,
              "value_status": "final"
            },
            {
              "projects": 1,
              "period": "2025-08",
              "value": 5046341,
              "value_status": "final"
            },
            {
              "projects": 1,
              "period": "2025-09",
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              "value_status": "final"
            },
            {
              "projects": 1,
              "period": "2025-10",
              "value": 5255739,
              "value_status": "final"
            },
            {
              "projects": 1,
              "period": "2025-11",
              "value": 5069686,
              "value_status": "final"
            },
            {
              "projects": 1,
              "period": "2025-12",
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              "value_status": "final"
            },
            {
              "projects": 1,
              "period": "2026-01",
              "value": 5234237,
              "value_status": "final"
            },
            {
              "projects": 1,
              "period": "2026-02",
              "value": 4947030,
              "value_status": "final"
            },
            {
              "projects": 1,
              "period": "2026-03",
              "value": 5344809,
              "value_status": "final"
            },
            {
              "projects": 1,
              "period": "2026-04",
              "value": 5359833,
              "value_status": "final"
            },
            {
              "projects": 1,
              "period": "2026-05",
              "value": 5109441,
              "value_status": "final"
            },
            {
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              "period": "2026-06",
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              "value_status": "final"
            },
            {
              "projects": 1,
              "period": "2026-07",
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              "value_status": "final"
            },
            {
              "projects": 1,
              "period": "2026-08",
              "value": 5325037,
              "value_status": "final"
            }
          ]
        }
      },
      "source": {
        "license": "Wikimedia API usage guidelines (aggregate counts; identifying user agent; 1 fetch/day)",
        "url": "https://wikimedia.org/api/rest_v1/",
        "name": "Wikimedia Foundation, REST API metrics (edits, all editor types, all page types, monthly)"
      }
    },
    "note": "Common Crawl の言語別割合（CLD2）は cc-crawl-statistics の crawler JSON には無く、別の集計（HF commoncrawl/statistics）のパス確定が必要＝候補。当面は「取得成功ページ数」「robots で拒否されたページ数」「ダウンロード量」の3指標をクロールごとに記録する"
  },
  "ledger_checked": "2026-09-04",
  "carbon_intensity_annual": {
    "definition": "docs/指標定義_横串_炭素強度年次台帳_v1.0案.md v1.0 (2026-09-04 裁定で採用)。各地域の公的機関が自ら算出して公表する年次値のみ。単位は揃えない（換算は当社計算になるため行わない）",
    "regions": {
      "eu": {
        "series_id": "eu.power.carbon_intensity_annual",
        "kind": "intensity",
        "name_en": "EU27 - greenhouse gas emission intensity of electricity generation (EEA indicator)",
        "value": null,
        "unit": "gCO2e/kWh",
        "target_year": "2024",
        "status": "unverified",
        "published_statements": [
          "Generating one kilowatt hour has emitted 11% less emissions in 2024 on average than in 2023, and 41% less than a decade ago (EEA indicator page, retrieved 2026-09-04)"
        ],
        "source_url": "https://www.eea.europa.eu/en/analysis/indicators/greenhouse-gas-emission-intensity-of-1",
        "source_version": "Indicator published 10 Jul 2026 (page)",
        "license": "CC-BY (EEA legal notice, verified 2026-09-04)",
        "retrieved_on": "2026-09-04",
        "attribution_en": "Source: European Environment Agency (EEA), \"Greenhouse gas emission intensity of electricity generation\" (published 10 Jul 2026), retrieved 2026-09-04. Licence: CC-BY (EEA legal notice). Published values as-is; the original meaning is not altered.",
        "note": "The absolute gCO2e/kWh value is not present in the page HTML (chart data loaded separately); the data file is catalogued in the EEA SDI (record 3b7fe76c-524a-439a-bfd2-a6e4046302a2). Value stays unverified until the data file is retrieved."
      },
      "jp": {
        "series_id": "jp.power.carbon_intensity_annual",
        "kind": "intensity",
        "name": "全国平均係数（電気事業者別排出係数・令和8年提出用・R6年度実績）",
        "name_en": "Japan - national average emission factor for purchased electricity (MOE/METI, retailer-specific emission factors, FY2024 results, for FY2026 reporting)",
        "value": "0.000423",
        "unit": "t-CO2/kWh",
        "target_year": "FY2024 (令和6年度実績)",
        "status": "verified",
        "substitute_value": "0.000416",
        "substitute_note": "代替値（同ファイル）",
        "source_file": "r08_denki_coefficient_rev4.xlsx",
        "source_version": "R8.8.3 公表版（令和8年提出用・rev4）",
        "source_url": "https://policies.env.go.jp/earth/ghg-santeikohyo/calc.html",
        "license": "公共データ利用規約（第1.0版）・政府標準利用規約（第2.0版）準拠・出典明記",
        "retrieved_on": "2026-09-04",
        "attribution_ja": "出典：環境省・経済産業省「電気事業者別排出係数」（令和8年提出用・r08_denki_coefficient_rev4.xlsx・R8.8.3 公表）、2026-09-04 取得。公表値のまま・単位は公表どおり。",
        "note": "Excel をダウンロードし（HTTP 200・119,874 B）シート「小売電気事業者係数一覧（基礎・調整後、夏公表）R8.8.3」末尾の「全国平均係数(t-CO₂/kWh) 0.000423」「代替値 0.000416」を転記（openpyxl・値は変えない）。個別事業者の係数は載せない"
      },
      "us": {
        "series_id": "us.power.co2_electric_annual",
        "kind": "annual_total",
        "kind_note": "Annual CO2 total of the electric power sector (EIA SEDS TEEIE), not a per-kWh intensity. The card label was corrected on 2026-09-22; the value and source were already correct.",
        "name_en": "United States - annual CO2 emissions of the electric power sector (EIA; total, million metric tons)",
        "value": "1421.714",
        "unit": "million metric tons CO2",
        "target_year": "2024",
        "status": "verified",
        "source_url": "https://api.eia.gov/v2/seds/",
        "license": "Public domain (EIA)",
        "retrieved_on": "2026-09-04",
        "attribution_en": "Source: U.S. EIA, State Energy Data System (SEDS), series TEEIE (electric power sector CO2) and CDTCR, retrieved 2026-09-04. Published values as-is; units as published.",
        "note": "Retrieved 2026-09-04 via the EIA API v2 seds route with the site's key (read-only): TEEIE US 2024 = 1,421.714 million metric tons CO2 (2023: 1,415.175; 2022: 1,532.04). This is a total (not per kWh); the per-kWh intensity of the U.S. grid (EPA eGRID) remains a separate ledger candidate. SEDS terms: EIA data are public domain.",
        "source_series": "SEDS seriesId TEEIE (Total energy CO2 emissions for the electric power sector), stateId US",
        "prior": {
          "2023": "1415.175",
          "2022": "1532.04",
          "2021": "1541.446"
        },
        "intensity_reference": {
          "series": "CDTCR Carbon intensity of energy supply (CO2 emissions divided by total energy consumption less interstate flow of electricity)",
          "value_2024": "50.6",
          "unit": "metric tons CO2 per billion Btu"
        }
      }
    },
    "note": "Reference series (annual): compare within-region only; units differ by design. Daily cross-region carbon intensity is not published (ruling 2026-09-04: would require this site's own estimation). Rows carry a kind field: intensity (per kWh) or annual_total (the U.S. row is the annual CO2 total of the electric power sector, EIA SEDS TEEIE, not a per-kWh intensity; noted 2026-09-22)."
  },
  "generated_at": "2026-09-24 20:06",
  "conventions": {
    "unverified": "value not yet retrieved from the primary source; kept blank",
    "units": "as published per source; not converted across regions",
    "not_yet_measured": "missing, not zero"
  },
  "_note": "AI Lifeline cross-edition series (added 2026-09-04): (1) annual carbon intensity of electricity as published by each region's public body (reference ledger; units as published, not converted); (2) public-opinion ledger (official surveys only; manual, PDF page numbers required; results pending transcription); (3) training-material supply: Common Crawl crawl statistics (fetched pages, robots-denied pages, bytes) and Wikipedia monthly edits by language edition assigned to each region. Values as published; no estimates. Status observing."
}