{"id": 4582, "prediction_verbatim": "QQQ outperforms SPY by >0.3% in 48h", "created_at": "2026-05-06 20:40:37", "direction": "up", "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-05-08 20:41:27", "chain_hash": "37d5ebaa8a2f86d749ddd3605654e9a2191f81e6e9ff4d4c427d7bd67b5a8ec8", "chain_tx": "2VEACSkjGF85K46JJSzDmtS7cYfbyQv8aGBTpkn7Tzd78s8HhZ7BfNyF8FuSzTA4ot6V3S1J5t2hrosDbSGSJjFN", "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."}