{
  "slug": "heian-stakes-2026",
  "url": "https://ancys-briefing.com/races/heian-stakes-2026.html",
  "datePublished": "2026-05-27T20:00:00+09:00",
  "dateModified": "2026-05-31T18:00:00+09:00",
  "published_label": "2026年5月27日 20:00 JST",
  "modified_label": "2026年5月31日 18:00 JST",
  "prediction_changed": "未検証（結果追記のみの運用方針）",
  "sha256": "9c7438a1b4e27d29cd833d936bed1b2421ee5690e86da5918bc5cbeee216c310",
  "sha256_short": "9c7438a1b4e27d29",
  "bytes_hashed": 10330,
  "sealed_at": "2026-07-25T14:07:34+09:00",
  "sealed_label": "2026年7月25日 14:07 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. Re-run scripts/seal-race-predictions.py after editing prediction text."
}