{"id": 4382, "prediction_verbatim": "Bitcoin volatility (realized, 24h rolling) will increase within 48h", "created_at": "2026-05-03 13:15:07", "direction": null, "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-05-05 13:40:34", "chain_hash": "9312e22f4328324b5dc8fb353d6122a4ad41e6ea6ed82b62a37fa05f2d6b00fc", "chain_tx": "5A1zAzoqpyfWerdXmjRrp4qMxiKUWkyt6Ro2okZxhUwA1WJYE3ytXUxurfbReSaQ7ZDbvtQj2Wx3zyJM1MzXKhhC", "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."}