{"id": 4899, "prediction_verbatim": "Crude oil (WTI) trades lower by >1.5% within 48h", "created_at": "2026-05-12 02:32:12", "direction": "down", "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-05-14 02:33:01", "chain_hash": "0b7ce7d3be907217c0e7f01b1e14caf60a80d7858a53cd8270b1e894bec843dc", "chain_tx": "3ZrF3i71xtVEk6LikaFPEoz2gdMoKfXR9uY3M6qvk2Hnxjp3EhDXp5r4Y4cNNeDVeNNwmspE3zMFjD1SxYCkz3EP", "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."}