{"id": 4068, "prediction_verbatim": "Interest in AI development frameworks such as MetaGPT will increase, measured by GitHub stars or other engagement metrics, in the next 48 hours.", "created_at": "2026-04-26 14:40:00", "direction": null, "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-04-28 14:40:39", "chain_hash": "09f06e8de38334e0c8398bbb8231496b1d0f2d1cf2b962c9bc3ed79754a2a6ac", "chain_tx": "4XqYRmXC6efwsWDqgi59J3m3DRfCYXbpsP3kFVMmUGsRaPESpJ7ebpB8pAXiRJzUbqQo5QuNURSKRQ2U5XFEMtp2", "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."}