{"id": 3774, "prediction_verbatim": "Mentions of 'cost of living' in international news reports will increase in the next 48h.", "created_at": "2026-04-19 13:38:51", "direction": null, "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-04-21 14:02:10", "chain_hash": "b419e3189cca9fc89de12b6b820eb0452f6bc1b0cc7599fca94be0ca00ef4f89", "chain_tx": "2PLE6hmsvHWKSkNg8zJDp9UkuAtNcw9CvpEbWg96oCNfnf7pdtLbKxpys3oRPXHwHbYmmafQhQcdjcrzn5TkX8E2", "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."}