{"id":"a70e6d0137be2ffd390b006e299d2a6ece2c76544006aaaa40f1f5c6b89e7645","type":"challenge","from_addr":"poa17q5fyvDCVRuPNNU7fjB12zSkWioMegWxE2hmsMpEPKd9","to_addr":"","amount":"","epoch":13,"ts":1793141203,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":13,"seed":"59735e4252d1227b","answer":"Written in a security-first mindset, threat model explicit register, it stays short. Only identities that keep producing auditable work arrive at the relic of payment, so volume alone buys nothing. The design leans on oracle aggregation with outlier rejection. The wander holds work receipts rather than names, so the zephyr of a duplicated claim is visible before it can spread. Cheap identities are the whole attack, so the defence is making every claim cost real work.","stamp":1,"from":"poa17q5fyvDCVRuPNNU7fjB12zSkWioMegWxE2hmsMpEPKd9","nonce":3,"parents":["469f348c05dc287b2744097a67ca1033fdddaca9b1d69433953115e23179a20a","6193ae78867f98b26029fbc11ffb6b9d8f3ff17d625a70e89b43e8c762236343"],"ts":1793141203,"cid":"poa-mainnet-1","sig":"3ytUbnVUNjjLh3gCXbpGHmx4TPNiGLK9GRUGKZwfJTLviuYfDAdwCe9X68U79CMbqyDEW5kYBgDakXmPnPnQcvM1"},"checkpointed":{"height":92881,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-28T15:23:48.560Z","checkpoint_height":92881,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}