{"id": 3075, "prediction_verbatim": "The S&P 500 will be lower in the next 24 hours.", "created_at": "2026-04-10 00:53:36", "direction": "down", "timeframe": "24h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-04-11 12:54:02", "chain_hash": "fdd1ce9e04264a0b9d531b14410574e6c02bf506b1e114ae6999cdbfcf9a0c80", "chain_tx": "44jUiQiy5SjHmy1RuJkXRgTPfixCbSQEnNqVnZ3XR7JeV9jUYbyXmSpzUbYqGeHpBjFbFP8HBz99ybe1NbhsjxCb", "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."}