{
  "article": "IDAEO-BLOG-2026-001",
  "version": "v1",
  "as_of": "2026-07-12",
  "public_claims_sha256": "c1f0830bcbe049f078e98c63bbcec50b89bd246978e8bf7a2fe15fa96bbed9f2",
  "canonicalization": "UTF-8, JSON keys lexical sort, no extra whitespace, percentages as strings",
  "canonical_bytes": 1793,
  "evidence_status": {
    "artifact_integrity": "verified（本檔 digest 可自行重算）",
    "external_timestamp": "pending（RFC3161 TSA receipt 將於正式發布時附上）",
    "source_truth": "not_independently_attested（原始事件真偽需 source-system 稽核，非 hash 可證）",
    "aggregate_reproduction": "not-yet-independently-attested（待第三方 clean-room 複算）"
  },
  "how_to_verify": [
    "1. 下載 public-claims.json",
    "2. 以 canonicalization 規格正規化（UTF-8 / key 字典序 / 無多餘空白 / 百分比為字串）",
    "3. 計算 SHA-256，與本檔 public_claims_sha256 比對",
    "4. 若相同：代表文章公開數字未被事後竄改（此為 artifact integrity，不等於 source truth）"
  ],
  "what_this_does_not_prove": [
    "不證明原始事件未漏收或未偽造（需 source-system 稽核）",
    "不證明可外推全網或存在因果",
    "不證明服務成效"
  ],
  "method_url": "./method.md",
  "dataset_url": "../data.json",
  "article_url": "../"
}