{"id": 4057, "prediction_verbatim": "Sentiment around AI (as measured by a basket of AI-related stocks) higher in 48h", "created_at": "2026-04-26 11:40:01", "direction": "up", "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-04-28 11:40:38", "chain_hash": "3d812200fdad40a0bc4edfa50ee890499bb5d2e1bcbfd7f282454e466e9a64d1", "chain_tx": "2Kw9zJ39RBmcmDDH14y8hmDKb8tRoYSzdajNN3yAFAni51ybe3XZkQkx7NYT76RP8ZtCGfRYtY2L1pAYCD2dddqX", "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."}