{"id": 2085, "prediction_verbatim": "Oil (WTI) closes lower in 24h", "created_at": "2026-04-02 12:36:04", "direction": "down", "timeframe": "24h", "score": null, "outcome": "Cannot auto-score commodity prediction \u2014 no price feed for this asset class", "resolved_at": "2026-04-03 12:38:29", "chain_hash": "ede9796de30da2adccbd930370ad475bc5b2b71e4095a45dcafa0d8a60d4201c", "chain_tx": "GjPcmYaWN8tuTR3N6fG32keeaTVqjJT2bEFwygVk3WZC1jZsajmpPZBKj4UeWxd7yEcjParyv3iFZWrvHYNhWoM", "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."}