{
  "schema": "worldweaver.receipt_correction.v1",
  "recorded_at_utc": "2026-09-12T04:23:21Z",
  "legacy_checkpoint": "/world-state/20260912T035236Z.json",
  "problem": "Historical checkpoint bound a mutable latest-summary URL. Its retained bytes have not been rewritten.",
  "original_summary_sha256": "867654778b87cd20f65c6be2f16010364374802abd829830feb97bb882d1297a",
  "resolved_immutable_summary": "/activity/uuid-20260912T034805Z.json",
  "future_rule": "New historical checkpoints bind dated summary bytes, with equality checked before projection."
}