{"id": 2412, "prediction_verbatim": "Brent crude higher within 24h", "created_at": "2026-04-03 09:32:49", "direction": "up", "timeframe": "24h", "score": null, "outcome": "Cannot auto-score commodity prediction \u2014 no price feed for this asset class", "resolved_at": "2026-04-04 09:56:04", "chain_hash": "d78facd511ef0d1f5ef088fa7408f510cccaeeeaee1d4b2bef6f127c7f657de4", "chain_tx": "PZi7c5N5X3q3DNJvacGs1frNVqMb5M7y5PCskdTK4ovd7qtJzidwgjMWVHXaS3MgH46GzkHteJFSWyEKprHX8gb", "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."}