{"id": 4291, "prediction_verbatim": "DXY (US Dollar Index) rises >0.3% within 48h as safe-haven bid triggers on Iran war deadline + food inflation concerns", "created_at": "2026-05-01 18:39:50", "direction": "up", "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-05-03 18:45:12", "chain_hash": "4d6d82c4c594495705e9a58db1507cd08e7ee0db8879ee83643ccc283a4f4d8e", "chain_tx": "5YwoNH9y14vo4bGSKaMCR7fPYWbXeqGj7pABKSXWXn9usJn6pfNxmy412toRsVvEBgJXB1x8pivc5WFFzrhbabrQ", "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."}