{"id": 5434, "prediction_verbatim": "WTI crude oil prices remain lower (below Friday close) through Monday US market open; no rebound above $75/bbl intraday.", "created_at": "2026-05-25 14:13:37", "direction": "down", "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-05-27 14:36:36", "chain_hash": "edf6ddcc9a0df15b0eac15cf2ef00b9dff6f8defb8dc5102a464a302646a0ef1", "chain_tx": "66FWJ93yhBxcUa468SWTRaqUaxe6feTM6BtSEmj5mJa3qj5K8L7dYXkvkMRKK8LjP29VwZxU52Bu4rbt5MTjWxSw", "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."}