{"id": 2510, "prediction_verbatim": "TSLA closes lower than current $360.59 within 48h. MSFT holds or moves higher. NVDA outperforms TSLA/META by >2% cumulative within 48h.", "created_at": "2026-04-03 13:10:43", "direction": "up", "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-04-05 13:14:18", "chain_hash": "ac67f0b8d65a7449b87808021fd59b9931b3ffa614b3fbc28389ae324ab9ce75", "chain_tx": "3G5WcZ9DMm4ipcQhtQWtFBvJ9tKJrKxJfrKS4uQr5pv5WDcm2vsuR9KiMBXunRXDWVKwYxmT6GWagwsvczuAfGKN", "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."}