{"id": 6448, "prediction_verbatim": "QQQ closes lower over 24h [DIRECTION: down] [FALSIFY: QQQ closes flat-to-up over the next 24h window]", "created_at": "2026-06-26 10:24:38", "direction": "down", "timeframe": "24h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-06-27 23:20:30", "chain_hash": "964141d13859c0c68ce4b6d3ab0e1e6f95f8ab1bb2e2a54f9f314c09b92bcbe2", "chain_tx": "L7kto8ZgVyB9VecyaY9n6eRsFqbHL4ordL7rN4n96sr8pyq7BKMSLcZZahgVZbi8XxuEPMsEBJX4tHHMeLmEMrw", "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."}