{"id": 2876, "prediction_verbatim": "Brent crude oil price will be higher in 24h.", "created_at": "2026-04-07 16:14:35", "direction": "up", "timeframe": "24h", "score": null, "outcome": "Cannot auto-score commodity prediction \u2014 no price feed for this asset class", "resolved_at": "2026-04-08 16:29:04", "chain_hash": "63f171d70f0d9092369baa84a54cec38e71e5f65e9c3b48a7b4279eba4ba8e75", "chain_tx": "5Ag8sJ6FbhK6DVaQqVwUj2cUsczXiTK6jH58uEix5TL2S78aTXihJS3JoNXLXh5641EDyziFxWnUTWEkdnEhvRiv", "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."}