{
  "slug": "nhk-mile-cup-2026",
  "url": "https://ancys-briefing.com/races/nhk-mile-cup-2026.html",
  "datePublished": "2026-05-09T20:00:00+09:00",
  "dateModified": "2026-05-10T18:00:00+09:00",
  "published_label": "2026年5月9日 20:00 JST",
  "modified_label": "2026年5月10日 18:00 JST",
  "prediction_changed": "未検証（結果追記のみの運用方針）",
  "sha256": "1ac6af075d89918ec04f838beaff1124573cad693884e790af01b5e249063f30",
  "sha256_short": "1ac6af075d89918e",
  "bytes_hashed": 12499,
  "sealed_at": "2026-08-16T00:36:27+09:00",
  "sealed_label": "2026年8月16日 00:36 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."
}