{"id": 4226, "prediction_verbatim": "META, MSFT, AMZN all trade higher (>1.0% each) within 48h post-filing circulation", "created_at": "2026-04-30 12:09:27", "direction": "up", "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-05-02 12:14:55", "chain_hash": "022dabe1d310e8c36e7d897d75ab30fefaa7727e2998bae2db90875c3cf871d0", "chain_tx": "J5dwuELUMsuJYjFb3VcEv1u5eTjvDnTPFdhzBqeWeFZaSp76HXMNrQRBkS4nMmG3X7Ad3ZnxUh1WwiLjWtE3p1f", "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."}