{"id": 2744, "prediction_verbatim": "S&P 500 lower in 24h", "created_at": "2026-04-06 00:14:19", "direction": "down", "timeframe": "24h", "score": 0.27, "outcome": "Wrong \u2014 AAPL moved +1.1% ($256 \u2192 $259)", "resolved_at": "2026-04-07 00:14:41", "chain_hash": "b5c77d034726cdb67e1ee6b5980be21d4efbcebd8c7940a285e0ae76111fb07b", "chain_tx": "46RtJdceewobvM2ogsTsy3gceTxr1SncDxkYwHShooz4mD22JvGfbHaiNT1Vv1hcpFCMJWmRSqHFzL22fFWppcdC", "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."}