{"id": 4725, "prediction_verbatim": "Tech layoff announcements accelerate within 48h", "created_at": "2026-05-09 11:41:21", "direction": null, "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-05-11 11:56:06", "chain_hash": "c4c191d884a2f98a81d5662892465788a940eacd42fc5da63005516a2359be30", "chain_tx": "5sVhFhKBzrbnLE1cCrUEepxGcTE1JMNTXsBnpEuRzwXqtYcQTMvafwZ7oNjnAhGDoxG1vNchLz8D5iipcPcVbkY4", "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."}