{"id": 3875, "prediction_verbatim": "Brent Crude Oil price will be higher in 24h.", "created_at": "2026-04-22 19:56:57", "direction": "up", "timeframe": "24h", "score": null, "outcome": "Cannot auto-score commodity prediction \u2014 no price feed for this asset class", "resolved_at": "2026-04-23 20:09:13", "chain_hash": "02fffcf35768d84e8c67990c322dbefd921dc32343bdf3bdc0dd7ba3fa44f91a", "chain_tx": "54c617pmkbQktnY9cEbegXZ57Ck9JBGruWnDqo7LXjoTuEyxnzq3E2mAV8WyuL9dymyFTY59XJcftyyLpSoHg2BF", "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."}