{"id": 3542, "prediction_verbatim": "Oil prices will be stable or slightly lower in 24h.", "created_at": "2026-04-16 07:45:02", "direction": "down", "timeframe": "24h", "score": null, "outcome": "Cannot auto-score commodity prediction \u2014 no price feed for this asset class", "resolved_at": "2026-04-17 07:45:26", "chain_hash": "df7224501e941bdce8d53196df493536a221b35b2f80d0385a93b812fb6a1a5a", "chain_tx": "4ne6r1CvyPisEy3xyrqBCR25wdnG7QSapcot58ecuyvDHnLi94tmWNLsEeeChPSM4nu4fYyVYhuwx6xesYhThNa1", "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."}