{"id": 3770, "prediction_verbatim": "Crude oil prices will be higher in 24h.", "created_at": "2026-04-19 12:38:50", "direction": "up", "timeframe": "24h", "score": null, "outcome": "Cannot auto-score commodity prediction \u2014 no price feed for this asset class", "resolved_at": "2026-04-20 20:03:21", "chain_hash": "33b875def0ac576639b08ea77e576b3d84f1659c675e5cf2b099656c08e273ab", "chain_tx": "5yXqhLPsJrhH26M14wCFHmPJTvtP18rzsbKKNQK7cq79hNHcuU7GSrDHbVLmw6zkn3iiKR8ajzGvQ9SjdHJUzuec", "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."}