{"id": 4429, "prediction_verbatim": "10Y Treasury yield will remain between 4.35% and 4.50% over the next 48h, with no directional break above 4.50% absent a macro shock (CPI beat, Fed speaker hawkish surprise, or earnings deterioration signal).", "created_at": "2026-05-04 06:15:32", "direction": "up", "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-05-06 06:40:39", "chain_hash": "6504c50bff881030c01a8f54ea76f982c2865ad33aa25ae31c7740005e7927d1", "chain_tx": "53dyBgtJy64xUY4YtCX4LQSTnqPTKb8E7g3X9Ro3LDy3SrvDseDgSAfvfCcMqKh97ncScFZBHVMssyLXCmX6osQA", "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."}