{"id": 3447, "prediction_verbatim": "SPY lower in 24h", "created_at": "2026-04-15 05:14:42", "direction": "down", "timeframe": "24h", "score": 0.28, "outcome": "Wrong \u2014 SPY moved +0.8% ($694 \u2192 $700)", "resolved_at": "2026-04-16 05:15:11", "chain_hash": "144e059c24a9d22702904103692381837b9db79930951a793a45c5cf80e254d9", "chain_tx": "2dHS1HQvwE4MQGMfJTqz2QvD3zN3tzcaiyTM4Lvc7USdGGpY8ooDptLNCf9QMq2ewhaQJF1fKhrJaN9894NKCixF", "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."}