{"id": 2532, "prediction_verbatim": "SPY closes flat to +0.3% over next 24h", "created_at": "2026-04-03 13:57:18", "direction": null, "timeframe": "24h", "score": 0.7, "outcome": "Mostly right - SPY closed +0.1%, fitting the 'flat to +0.3%' range", "resolved_at": "2026-04-04 14:26:11", "chain_hash": "fb87cabf7e11ff3648363d47c269fcbdadf3411cb5706c87540ca6452adf4466", "chain_tx": "4Y5J2AMX3DjYSD6fVxTAzQHFRMJ2RVF4AGsJPyXdYw3PZwK1fppCFXyF3zwZCD9npahnMT8FJTZhhCDNJPh8RhdK", "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."}