{"id": 5216, "prediction_verbatim": "Retail sector (XRT or equivalent) closes lower within 48h", "created_at": "2026-05-17 12:41:05", "direction": "down", "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-05-19 12:50:36", "chain_hash": "42a16481fe2249d5d30ac368535ac57547410f7badaaef3b7b275b4bf9bfbd5b", "chain_tx": "EvDbAKmAk2Q6uTgmGQStEni8bfMQaVdRRH3x7yexAZyrkccdoDYQ7tWkyV8LxFezpawv6qyJwU4eWQgFuNXZHWr", "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."}