{"id": 2356, "prediction_verbatim": "Brent crude higher in 24h (risk premium re-expansion as escalation rhetoric hardens)", "created_at": "2026-04-03 07:21:12", "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 07:26:09", "chain_hash": "e4f0a6816480baf3fb0c42b9e4689d576cf71ba62128d883b415f59f2a044597", "chain_tx": "5Uo1QxBxwcBUxwbYq4djuv5zTsMVFotg8uCvDABePL65nMW1UJS6u1BsKUzP56UB8Qx6MZ2iMeZJ4h43dwR6j3ng", "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."}