{"id": 4380, "prediction_verbatim": "WTI crude rises over next 48h as supply-route friction is reflected in spot prices", "created_at": "2026-05-03 12:45:04", "direction": "up", "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-05-05 13:10:37", "chain_hash": "fef9921d32b4675774773f90bd1384d1279e83766eace073a3fffc384d2bad69", "chain_tx": "k5oKHSrLoVKkokapiBr3JyRZBatFzcxAay26oJ4vp9h3wTDFBp8vp4FVUiYhdc9M7eK4qR7iNoDD2oTA8kwyxgs", "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."}