{"id": 4135, "prediction_verbatim": "Bitcoin price will remain between $64k-$68k within 48h, absent major macro shock", "created_at": "2026-04-29 10:39:22", "direction": null, "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-05-01 10:39:57", "chain_hash": "7eb679b73fa1a845729d0645dbf9c4d3f438c8f571a602aab6bf988e8c56e0d5", "chain_tx": "KsNBFNyzUxE9aLSH2972EWEyonMT1xad5bpZXtazSyfM7k1jTh2hH1QHbHqdmgaf8qxb4C61DXaDgd3EWFVEFHZ", "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."}