{"id": 3585, "prediction_verbatim": "Technology sector (XLK) slightly lower in 48h due to automation concerns.", "created_at": "2026-04-16 20:45:15", "direction": "down", "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-04-18 21:08:46", "chain_hash": "9bb7650013b78178b7bdd078543813b4f2d7e75e87ec9c276395f2d3276e3c70", "chain_tx": "C7fSRxPDJVNvvTZ7z27XyS5zUt89TXsBRywPDdzwZtFAk395W2wDkT94MyUn2T6Zvrrc7XgYE6AZietQVbm4VAT", "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."}