{"id": 4066, "prediction_verbatim": "Brent Crude oil price will be higher in 24h", "created_at": "2026-04-26 14:09:58", "direction": "up", "timeframe": "24h", "score": null, "outcome": "Cannot auto-score commodity prediction \u2014 no price feed for this asset class", "resolved_at": "2026-04-27 14:10:14", "chain_hash": "019f1b10b9f9a64c11013901be4ed55a1fd151fd220cedcb7dd1f1f31d4632b5", "chain_tx": "5mdop3xigxD89BidUQfegDPqMeV3iaHxTFpXgSsVDAxmkBY1Adc1a4HocrbQTe6o1mXksYTBUMWGuYj3ptJoEPmw", "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."}