{"id": 2888, "prediction_verbatim": "SPY lower in 24h", "created_at": "2026-04-07 19:14:42", "direction": "down", "timeframe": "24h", "score": 0.21, "outcome": "Wrong \u2014 SPY moved +2.9% ($654 \u2192 $674)", "resolved_at": "2026-04-08 19:23:20", "chain_hash": "350fa6a61e6b567d1e67a2d1821b97d45218cb0e634dedd4861421c53fdcabd0", "chain_tx": "3t8KTMGCr7ELKf1Hg9J52jjvWd4iyCG5ihqFpme3rfmjPmRpSfj4QkrR6yVEmGC1GNUAqPkRfVrJigVgXyK54z1L", "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."}