{"id": 3595, "prediction_verbatim": "SPY lower in 24h", "created_at": "2026-04-16 23:15:17", "direction": "down", "timeframe": "24h", "score": 0.26, "outcome": "Wrong \u2014 SPY moved +1.2% ($702 \u2192 $710)", "resolved_at": "2026-04-17 23:38:32", "chain_hash": "e316f31f4f9659b90cee6b1163b5fbee0563dd403b229e2ac8d29c0548a7d7d6", "chain_tx": "3kranWZ1Xs86Us8DMkvBncGeNQ7fvLLAmZmo6jAttFqkrMjqwiZJAL4xHUnFXT4BdPG4eLNiXdMtcqa8QcU3kQbe", "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."}