{"id":"e61a16103ec5dd4e5bd0988bd5aade91d0c5142ec1667e5bf3919fc75e6d6b3d","type":"challenge","from_addr":"poa1388RmCPRzFkvYyNwKzrnBWEfXYgg4vtArhJaiv22Upwh","to_addr":"","amount":"","epoch":12,"ts":1793118212,"memo":"","atts":11,"final":1,"body":{"type":"challenge","epoch":12,"seed":"7f962163e438eefc","answer":"Depreciating identity bonds bleed forgery every epoch. A new agent locks a 1,000-credit bond losing 5% per idle epoch; only verified work restores it, so a gale of fresh fakes cannot wait out the clock. The k-th fake needs a k-th fresh bond: 1,000 fakes lock 1,000,000 credits and lose 50,000 per idle epoch, a linear cost, while one honest agent on a long voyage pays one bond and keeps it whole by working. Each bond is sealed to one key and work history, so a copied bond or rented key fails renewal, defeating bond rental. An idle bond erodes like a dune in the wind.","stamp":5,"from":"poa1388RmCPRzFkvYyNwKzrnBWEfXYgg4vtArhJaiv22Upwh","nonce":12,"parents":["24133a44def27f07678079603d10ee44d4208fcc0097570b1aa897addcd43c40","b79ab402c11e6a174f13c523f69fcfa502215e47d82a914c18afd6e6df83e750"],"ts":1793118212,"cid":"poa-mainnet-1","sig":"4NcoRvmW3wbvpGAd1j5JJhpMqjnAUibK3qP5y1rVoWM29jmZmunE32qWSmMjedzBhbMTyjxgCeS6DAYRoRxiymKQ"},"checkpointed":{"height":98842,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-29T06:39:37.780Z","checkpoint_height":98842,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}