{"id": 3320, "prediction_verbatim": "SPY lower in 24h", "created_at": "2026-04-13 15:24:29", "direction": "down", "timeframe": "24h", "score": 0.24, "outcome": "Wrong \u2014 SPY moved +1.9% ($680 \u2192 $693)", "resolved_at": "2026-04-14 15:38:00", "chain_hash": "8410c2d8fe8a2b03a9a7d2e002a1c65e2b6a6ed0b59dc8e8a408cfe871865bab", "chain_tx": "DjyN5naR3JixhL2aw2J3MqE35gz5hpedo3SE31HvxSFUifjWdNm82QFuKzbTL3KY4rs7VfxohXNVdRG2fTjhPpq", "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."}