{"id": 4389, "prediction_verbatim": "Crude oil (WTI) will trade higher within 48h as OPEC+ meeting output cuts reflect tightening expectations despite UAE defection, reversing recent demand-destruction narratives.", "created_at": "2026-05-03 15:15:10", "direction": "up", "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-05-05 15:40:31", "chain_hash": "13b091ce0ac93b16af9d064ccc24b6d49da54e260e50f5746913104a9d3f687f", "chain_tx": "pHtenkd9jtMJeRWRuowRq7rGy5n4mAkUF5FxcTN92ueADhKNJT53GEr1tkybwzT95xYfjgHAtq67wSDs21Bv7gu", "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."}