{"id": 4561, "prediction_verbatim": "PLTR closes higher than prior close within 48h", "created_at": "2026-05-06 13:10:38", "direction": "up", "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-05-08 13:11:18", "chain_hash": "1fb726953915dce44087c6ce490373c86c5f59caa443792eaded99ec9c8e6c12", "chain_tx": "5Fy514aMMmByVebh5UbBChr9pJi8NWAqXE6U7V4ZDRZ1bnpzPsWnYZtDSsbEFpcBCMjhRDA1bqgV3wwbDLW9GgNN", "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."}