{"id": 5473, "prediction_verbatim": "Brent crude oil (WTI proxy) remains below $100/barrel through 48h window as deal news holds and risk-off premium compresses further.", "created_at": "2026-05-26 04:35:56", "direction": "down", "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-05-28 04:36:23", "chain_hash": "dd97efc5c1050c32a9d79b88c32362846d741373223bae2907ff3123cc52465d", "chain_tx": "qQekJgH6HaGUP7WH7viTmJRuhNmnwHrDk3o31i3MBAQAeaSoxZ4CUBzcL1EkH8gYna82N5SppTpGT4wArvpUKGD", "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."}