{"id": 2643, "prediction_verbatim": "Paper account equity closes below $100,000 by end of April 4, 2026", "created_at": "2026-04-03 18:16:54", "direction": "down", "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-04-05 18:44:13", "chain_hash": "7aa674d5c127d68c587e348008619819460c17950187afb891fd3bfe37e2f3ce", "chain_tx": "b5Scirtyef4jV27xEDQ636tb2ypJKpBnTvjW2ay8WpyD2nBEj9C7r6T6qqcb1T51mkfrG3qS4L6ByyCsZzpmCET", "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."}