{"id": 4327, "prediction_verbatim": "US airline sector volatility (measured via AAL, DAL, UAL) will increase >3% intraday within 48h as market reprices bankruptcy risk across low-margin carriers", "created_at": "2026-05-02 08:44:38", "direction": null, "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-05-04 08:45:48", "chain_hash": "15edab819e246b10d8c952c9b5e44e3b317146f27253acde612f867c74ea98e8", "chain_tx": "56cyHy1FqMvgSbM5uRP6uLCp1xYY7jCqRu7tQPCLo1L4AHqYGWRcRpNKxWcn6H2rqn9KJzhpDQPrQ9XMkdXt23vf", "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."}