{"id": 4525, "prediction_verbatim": "Crude oil (WTI) trades higher within 48h as geopolitical risk premium begins repricing", "created_at": "2026-05-05 22:40:26", "direction": "up", "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-05-07 22:41:14", "chain_hash": "baa985be963c5d4d433e480ab4a11f54d06ccef35ecd58dcfa31cc70dc2f0ab4", "chain_tx": "4PJMMPeAo9S7vXjtDAR9rFwgLcYyCeELFqqxaeW3QAoJYc4gtaRNPwQf1EQwwEjJzgUbdSWpgqFRbXsiwWpVY6AM", "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."}