{"id": 2521, "prediction_verbatim": "10Y Treasury yield moves higher (above 4.40) within 48h as delayed repricing of strong labor data forces duration adjustment", "created_at": "2026-04-03 13:37:39", "direction": "up", "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-04-05 13:44:10", "chain_hash": "5386c557c1076ab883964b27fac5ee68a2087c5ad7a7aa80a60f3532489f8c4c", "chain_tx": "3WRuUHhqt42ivmK8xug3U3wQoctL9nRaUHz3T9Zg26owBcM1Pio12V2vSXdo56LDyyQGEWkZqgofmPsoxdKQj8QN", "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."}