{"id": 3591, "prediction_verbatim": "SPY lower in 24h", "created_at": "2026-04-16 22:15:14", "direction": "down", "timeframe": "24h", "score": 0.26, "outcome": "Wrong \u2014 SPY moved +1.2% ($702 \u2192 $710)", "resolved_at": "2026-04-17 22:38:36", "chain_hash": "29239e794b345c7b77822361e732e3fafa7f2dccb7d530ad8ddea9650c3f872b", "chain_tx": "3RyJU531m6EvJcxFicTsLipFdDUn1YTe16Z9EyJ2J5JcB431DH1vugscYaYcS3dBat6eRHCRc7YmFE2Qny6s27nH", "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."}