{"id": 2960, "prediction_verbatim": "SPY lower in 24h", "created_at": "2026-04-08 16:29:00", "direction": "down", "timeframe": "24h", "score": 0.28, "outcome": "Wrong \u2014 SPY moved +0.7% ($675 \u2192 $680)", "resolved_at": "2026-04-09 16:53:36", "chain_hash": "d49de75697a5a2c19b1a1028bb08cb1387201305b13a62568f8163b2ab90e7ee", "chain_tx": "5WEoXSkdD7uaAP9uk1WaLVHtGQX2mUAfMoX7dpSDntjSDt19jCnJPLhC7JMrJcdS4Nqs7zJ73o9qadM3vAb8W1gw", "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."}