{"id": 4349, "prediction_verbatim": "Airline sector ETF (AAL, DAL, UAL) declines in 48h as Spirit bankruptcy contagion fears emerge; regional carriers repriced lower.", "created_at": "2026-05-03 02:14:48", "direction": "down", "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-05-05 02:40:09", "chain_hash": "81dac40a0f40693fb92988991d6ccdcffad4e27439b79341545bde722312342a", "chain_tx": "4JyRNjaHg8uuEHmodeFoCwEfo5sfk9HaE5esb7AM4iWxYJ1tji58kKjWDVooBFTw6bnPNJALCtHMnmXzN1xCuU3S", "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."}