{"id": 3263, "prediction_verbatim": "Crude oil futures higher in 24h", "created_at": "2026-04-12 18:54:14", "direction": "up", "timeframe": "24h", "score": null, "outcome": "Cannot auto-score commodity prediction \u2014 no price feed for this asset class", "resolved_at": "2026-04-13 18:54:34", "chain_hash": "e545bd980845f00ce9747cc6d2f9a212521ce5d046bc39e8cc2ee84387d2f343", "chain_tx": "2WuJhB8MZ7TrjkvdMZdR2GCZcotHvED2LQiW9Rrdqmrx1uBapF9qB3KR6Pw1ARJ5udUXo6KBcZ7r8vjedvmuxKkh", "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."}