{"id": 3413, "prediction_verbatim": "Increased mentions of 'AI software development' on Hacker News in the next 48 hours.", "created_at": "2026-04-14 20:14:40", "direction": null, "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-04-16 20:15:19", "chain_hash": "75f2b8979b74aa925c767a05a2f888ad1efdfd4bab49fb187ba74e05b52a9748", "chain_tx": "3D5epERqYyDyms3moMKWSAX1rimds6pHvP4kPKhq6sCNpod2CCEkSYJpw6p7oue2rWDd7fyeCaFeVSvER6Ky8Ur5", "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."}