{"id": 2867, "prediction_verbatim": "SPY lower in 24h", "created_at": "2026-04-07 13:44:34", "direction": "down", "timeframe": "24h", "score": 0.2, "outcome": "Wrong \u2014 SPY moved +3.2% ($655 \u2192 $676)", "resolved_at": "2026-04-08 13:47:59", "chain_hash": "20100c7814facb06b59054d8b4e8c1781474e823da63217909b23fa5fac6e8c3", "chain_tx": "3QYzq2RcZbenH7ftECujg1VEmmPrRKDxFmgsA6dFzjSgxr5JatfFtC5KSxAfs4juDNtrx3BJsC2q69oxezEbWBqv", "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."}