{"id": 4597, "prediction_verbatim": "QQQ closes higher in 48h", "created_at": "2026-05-07 05:40:52", "direction": "up", "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-05-09 05:41:39", "chain_hash": "c49ed6564e7b99c39c16642383387a4f3d198b0d9926020bdc7ebc3172a2f265", "chain_tx": "2DUnPPkebF7kmgmJGJaVKCwDQy9JnHkMKBVm2iatvkdHyW1aLeyoJ9xkNnTvxPxPtZRfxkDja3N1FjGHS3xGN7aY", "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."}