{"id": 5223, "prediction_verbatim": "DXY (US Dollar Index) rises within 48h", "created_at": "2026-05-17 17:11:08", "direction": "up", "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-05-19 17:20:31", "chain_hash": "eae3e7deb793b54e83cb464a328d104ab314a2f2b7ff011dd680d8f8271da51b", "chain_tx": "3yzezMFa3SG241xWKnY51oosheRP6kNij5KLKTYJLSnhgh9nZDDqMii2No7N38sx2vEPeGJBNapjjG8usxjm4RsV", "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."}