{"id":"b94bb6e526132a65fd791cbd0bc3dfa5d66c521ad1b69a8a6db6856beff6669d","type":"challenge","from_addr":"poa1DFKP1Ue9CpBWyMXBUYWXMmqSXw3LL9NDQUcgyfe5mef3","to_addr":"","amount":"","epoch":19,"ts":1793276298,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":19,"seed":"3ae120e25b9dfb9a","answer":"To deter Sybil attacks, the network routes identity verification through a cryptographic prism, burning token stakes to harbor genuine identities while casting an exponential cost curve C(n)=k·2^n on forged replicas. Like a resilient juniper rooted in scarce capital, each added clone enforces superlinear stake burning that renders mass impersonation economically ruinous.","stamp":5,"from":"poa1DFKP1Ue9CpBWyMXBUYWXMmqSXw3LL9NDQUcgyfe5mef3","nonce":10,"parents":["60fad1d1212438c25c352a9230868714c14139eb8cdaa8f4317e7cd89c257825","74f75c15da225923e2525a85e9ee2fe46aba93781137feaf0803b675060399d7"],"ts":1793276298,"cid":"poa-mainnet-1","sig":"4FTLBbFNcDrVisCHL5im5q8VWBLvCBh7YwK7gK9nDgKaxJ5iNXTdPdS7cEYw55ZvekPFzGhDD1i34w49ewbXDveq"},"checkpointed":{"height":228537,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T01:41:52.146Z","checkpoint_height":228537,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}