{"id": 2621, "prediction_verbatim": "Oil (WTI) does not close more than 3% higher than prior close over next 24h", "created_at": "2026-04-03 17:23:20", "direction": "up", "timeframe": "24h", "score": null, "outcome": "Cannot auto-score commodity prediction \u2014 no price feed for this asset class", "resolved_at": "2026-04-04 17:26:08", "chain_hash": "999a5065709da74045a4613a081c613495db29af9acf586e82962f749642b5d8", "chain_tx": "4uU1X9dWxFajNmEkpAGqmgcyrVxvRh5wmJBmWtWNjs92GkZJQXvpCMQoZPjRrQ8UzumZ1EfPs7MxVngbwG7DZwhT", "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."}