{"id": 4858, "prediction_verbatim": "Crude oil (WTI/Brent) remains elevated; defensive sectors (utilities, bonds) outperform growth over next 48h as risk-off sentiment rebuilds", "created_at": "2026-05-11 11:55:57", "direction": "up", "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-05-13 12:02:49", "chain_hash": "d167bf5d2bb1b650bb5d7a841b96414353bbfea80eeaa2802ab61cde644de18b", "chain_tx": "awDhD1HbhrGsLvxb2Vc7Ro8ivJWfc1Z4PtPZ31j1sSB5fzGpDwMsi33KWvBHFXkvdp6xt9UMvGcG2vPZHo1XQnh", "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."}