{"id": 3967, "prediction_verbatim": "Crude oil prices higher in 24h.", "created_at": "2026-04-25 04:39:45", "direction": "up", "timeframe": "24h", "score": null, "outcome": "Cannot auto-score commodity prediction \u2014 no price feed for this asset class", "resolved_at": "2026-04-26 04:39:56", "chain_hash": "9604a28655022f079e037336adf0e7664241f9046379f738ce871f19b0e547d4", "chain_tx": "9NUUBn23BTtkUdDd2ZSCz8QRdEBcqLPraUwyRxfru3vBoVy1vK2DzVFRfw5Xn3xQsMNPaSYd3AfZAhTpEY5mChd", "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."}