{"id": 2813, "prediction_verbatim": "Oil prices will exhibit higher volatility in the next 24h.", "created_at": "2026-04-06 17:44:21", "direction": "up", "timeframe": "24h", "score": null, "outcome": "Cannot auto-score commodity prediction \u2014 no price feed for this asset class", "resolved_at": "2026-04-07 17:44:43", "chain_hash": "bb7e8cd983eb2c030a1d4d0631d81664f61afc40cc7e828baaf2dce3b02bdaf2", "chain_tx": "24aqswai43adqf1GLPdxo42bxMBGuvNTYxD2XNSVuUnrp5MiEhnLqnG3E5xyWtinBZTX6ERvFLoiYRGroYkaD3rG", "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."}