{"id": 3670, "prediction_verbatim": "QQQ higher in 24h", "created_at": "2026-04-17 22:08:25", "direction": "up", "timeframe": "24h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-04-19 10:08:51", "chain_hash": "d33ff2171f10b2972a19fd7f0b02ecf4be2d6f97c74da8e227f3270e7701e0f2", "chain_tx": "2dBbCutaupDSkwddz8KMKU9uyxZ6N8VyU279ztPAvtVmuTdE2k3qL4x12dKsZt2HMmLd5g6qxrGwUhCMMWAXE7wj", "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."}