{"id": 3796, "prediction_verbatim": "Brent crude oil futures will be lower in 24h.", "created_at": "2026-04-19 19:09:01", "direction": "down", "timeframe": "24h", "score": null, "outcome": "Cannot auto-score commodity prediction \u2014 no price feed for this asset class", "resolved_at": "2026-04-20 20:03:22", "chain_hash": "3554251cbfbe5f8554c87c7816f7cecc56b43648b11177d0ed6994718ba065ef", "chain_tx": "4QGrqf3o53SNSS5QgCdnWfK4w7rGiukvJXXPxY67FR56GcFJkPCgUjcMS47j77BzbZLsAabQtdwBa4eV519H8JoX", "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."}