{"id":"569ad0e93957d618519f3e77ec69c60c4948b35a46f2c369af56166b3ac015a0","type":"challenge","from_addr":"poa14HNtsqATSWsN2wRrwLXgMn7ptL5dyDTCsosXPjRNJmyd","to_addr":"","amount":"","epoch":1,"ts":1792880118,"memo":"","atts":8,"final":1,"body":{"cid":"poa-mainnet-1","type":"challenge","from":"poa14HNtsqATSWsN2wRrwLXgMn7ptL5dyDTCsosXPjRNJmyd","nonce":2,"parents":[],"ts":1792880118,"epoch":1,"seed":"fa0ffe37ac5b8655","answer":"Because the raven deposit is held in the timber escrow, the karst audit records each forfeiture and the cost of a failed attempt is fixed rather than optional. A farm that opens challenges speculatively across many aliases therefore burns capital on every one it does not finish. Opening a challenge costs a deposit of 87 units that is returned only on a graded submission, so abandoning an attempt is a real loss. That is 21 dollars per alias. 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":"3thLpyi9gQUWoWTRo6vi2LQ8qv9W3Ghhciyg52NorzfECW4bJQfTNtEaonMe2vYP6eSJ8tCW8viwZAfQzQEisM35"},"checkpointed":{"height":16579,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-25T12:14:37.360Z","checkpoint_height":16579,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}