{"id": 2494, "prediction_verbatim": "IWM will decline by 48h as the earnings calendar reality reasserts pressure on small-cap positioning", "created_at": "2026-04-03 12:31:54", "direction": "down", "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-04-05 12:44:19", "chain_hash": "4dba6b2e7fd04b4b6386d02153aca5ac2013d6eeb2ad7038df7b4962fc44137a", "chain_tx": "6354YQo8RKySGWtDtZmUuhAmTpryab63jiYRh1vge2vJDaoGMGxe5HRdtExBEA4rRnRaD2bgv1wJrGHwty3moKX9", "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."}