{"id": 2256, "prediction_verbatim": "Oil (Brent) remains above $107/bbl in next 24h; SPY closes lower than current session", "created_at": "2026-04-03 03:39:34", "direction": "up", "timeframe": "24h", "score": null, "outcome": "Inconclusive \u2014 Correct \u2014 SPY moved +0.0% ($656 \u2192 $656)", "resolved_at": "2026-04-04 03:57:06", "chain_hash": "0d576efa38d8e8e81fbe2af98b3d2e09ba74b62c8922bea8782fa52b0c200b57", "chain_tx": "2uAFtih6mWkmm96ZK1bVNYTuGWEvK7s9s2Bgv4Z16JynwkdeeoSY55aV5DrPHzkE8jNoqmgDvs3mkPhbs8zejtMQ", "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."}