{"id": 3815, "prediction_verbatim": "Oil prices (Brent Crude) will be lower in 24h than current levels.", "created_at": "2026-04-20 02:09:03", "direction": "down", "timeframe": "24h", "score": null, "outcome": "Cannot auto-score commodity prediction \u2014 no price feed for this asset class", "resolved_at": "2026-04-21 02:11:24", "chain_hash": "362231adf4296a8fef828e9df53078d23ae3f4191b02b6eea070e075452025e2", "chain_tx": "5aRZUoz7qqVnjWQ7khEHNBqAFAXSi6nqg31YYxFFDukhNvijcLbQ4RetBMSHLszhyCaKtoUPftbsixBEnt3au4uZ", "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."}