{
  "slug": "hokkaido-sprint-cup-2026",
  "url": "https://ancys-briefing.com/races/hokkaido-sprint-cup-2026.html",
  "datePublished": "2026-08-12T13:10:00+09:00",
  "dateModified": "2026-08-13T20:45:00+09:00",
  "published_label": "2026年8月12日 13:10 JST",
  "modified_label": "2026年8月13日 20:45 JST",
  "prediction_changed": "未検証（結果追記のみの運用方針）",
  "sha256": "0fa0f67728abcaeaea7ab2c0f01241de70bd98da1f8b13eb45b86cc074be958f",
  "sha256_short": "0fa0f67728abcaea",
  "bytes_hashed": 30921,
  "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."
}