{
  "slug": "arc-de-triomphe-2026",
  "url": "https://ancys-briefing.com/races/arc-de-triomphe-2026.html",
  "datePublished": "2026-10-04T04:29:00+09:00",
  "dateModified": "2026-10-04T04:29:00+09:00",
  "published_label": "2026年10月4日 04:29 JST",
  "modified_label": "2026年10月4日 04:29 JST",
  "prediction_changed": "未検証（結果追記のみの運用方針）",
  "sha256": "a0b593fd26e02053f271d6210c652f41ec3180cd5b8de61f31d604bd48259e52",
  "sha256_short": "a0b593fd26e02053",
  "bytes_hashed": 44809,
  "sealed_at": "2026-10-04T04:29:20+09:00",
  "sealed_label": "2026年10月4日 04:29 JST",
  "evidence_scope": "Identifies the current prediction text at sealed_at; it does not independently prove pre-race publication when sealed_at is after the race.",
  "note": "Hash excludes #result. sealed_at is kept while the hash is unchanged; a changed hash appends the previous one to revisions.",
  "revisions": []
}