{"id": 3606, "prediction_verbatim": "MSFT outperforms AAPL in the next 24h.", "created_at": "2026-04-17 02:15:18", "direction": "up", "timeframe": "24h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-04-18 14:38:32", "chain_hash": "6addcc9ecaa83dfe9abd7e3d246d37ed0d9f62d963f1826c4e8a845fcb048256", "chain_tx": "fYnmwo1S1jQHPANYRVeujxuZAnXsvvTijgdxHbzEXVgWMX3vVCG2Si7a8Q4JFVToLf4SmKAE6AayCo7j52JtGKo", "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."}