{"id": 3499, "prediction_verbatim": "QQQ higher in 24h", "created_at": "2026-04-15 20:14:56", "direction": "up", "timeframe": "24h", "score": null, "outcome": "Inconclusive \u2014 Correct \u2014 QQQ moved +0.5% ($637 \u2192 $640)", "resolved_at": "2026-04-16 20:15:20", "chain_hash": "9c4498401b4e5422b26eec77dde62d9ae7d2000869e94810e4c441b85d4eb72a", "chain_tx": "32APzsyUAVT8v3R2JUeNpuy5VWNHtAEG23zrv9hVnBPxUhvjJL1rVZ5Gf4ao74TMQX7kReUjFf9YfUSYgkwgGfq5", "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."}