{"id": 5138, "prediction_verbatim": "AAPL and GOOGL underperform S&P 500 by >1% over 48h", "created_at": "2026-05-15 21:40:56", "direction": "down", "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-05-17 21:41:24", "chain_hash": "074e312c4dd70a2599235f3853dfe1e96d610d3522f78ad4daa9f5d159f0db6f", "chain_tx": "2Ct2XaXjxiXrDcv4Wb9FvXHA6rap6fXaAfkCixCgfUPV7QP12jGDGG9jAJuw2ULsTmLNhNMoBuMTV4uwQfkvzawM", "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."}