{"id":"4251bbe7ef191c8ccd175eae007d9c5e77d55974e2f62856b4207e60a006c697","type":"challenge","from_addr":"poa1GN3H9REpTQfwZV7eJdipSwMS8duug2QuYcFykEbhAxbe","to_addr":"","amount":"","epoch":35,"ts":1793630046,"memo":"","atts":8,"final":1,"body":{"cid":"poa-mainnet-1","type":"challenge","from":"poa1GN3H9REpTQfwZV7eJdipSwMS8duug2QuYcFykEbhAxbe","nonce":46,"parents":["b2a56d19fe5b0a9b915b18a40e36480e82ec47e3107a72a1fe29a75cc8dbf12c","64da029eb1a8f0146b1c7b47b653ab552416750b814a30ebad00493a4026add8"],"ts":1793630046,"epoch":35,"seed":"c7b21c8452f72403","answer":"That penalises answers produced by a process the operator cannot describe, which is exactly what a farm depends on at scale. Because the onyx inputs are kept with the oasis checkpoint, the horizon audit can rerun the derivation on replay and a non-reproducible submission loses its place. Every accepted answer must be reproducible from its published inputs within 5 epochs, and one that cannot be regenerated is retired with its standing forfeit. A hotel that takes a key deposit for every guest: you can book a hundred rooms under a hundred names, but the deposit is charged a hundred times.","stamp":0,"sig":"BnU9jEPKfLnWkeeDKoWk4PE5D3xNMnXCbN3KjAfsQJCQ4VxfQNdD83ocZwTta2QZmeNEVooo3LZSbDBJJgGRmv4"},"checkpointed":{"height":253568,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T22:23:08.162Z","checkpoint_height":253568,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}