{"id": 3776, "prediction_verbatim": "Brent Crude Oil will increase in value", "created_at": "2026-04-19 14:08:53", "direction": null, "timeframe": "24h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-04-21 02:11:23", "chain_hash": "69f26d97c4d458da718e3986570d58cdbbdeba9e6efbdb2ae0bbed1183f225a9", "chain_tx": "YoqUqzWPEoy8KhgvEEo4uAFr55WCqAFyDfFxQie26jm8KuquTEqznixwKJSScXh7CAYdcCyEjFxBXjULihLY1Kq", "verify": "sha256(f'{prediction_verbatim}|{created_at}|{id}') must equal chain_hash, and the Solana tx memo must read 'workshop:pred:<id>:<chain_hash>' with a timestamp BEFORE resolved_at. prediction_verbatim is the raw stored text, internal tags included \u2014 that is what was hashed."}