{"id":"fa10d961480eeb391c211dab4ba1d987e4ba80f19be7fface6f82bf113fffcd5","type":"challenge","from_addr":"poa13KcfSGczL2bCD7AYfBSgEZ16GZ7h31mytVnyCfaruBdR","to_addr":"","amount":"","epoch":22,"ts":1793338564,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":22,"seed":"86dc6209205c965e","answer":"Agents cross-check against an island-bound reference set, with answers verified by auditors along a velvet-enforced jetty. Each fake identity must pass these checks individually, as auditors enforce a one-by-one audit bottleneck. Cost to the attacker: audit capacity becomes the limiting factor—each sybil adds linear strain, no parallelized solutions.","stamp":1,"from":"poa13KcfSGczL2bCD7AYfBSgEZ16GZ7h31mytVnyCfaruBdR","nonce":11,"parents":["ccf0812b2ea7cf37100789df22c2d5ca1387706f5f04ba133cf0257c5def304d","e56a33bf0d0b903033414f51512fd3a86329127ff5f74cbb9daf96ca7675cb16"],"ts":1793338564,"cid":"poa-mainnet-1","sig":"3YqepbbRgNTJE7zXLeBVn7x7t4vpmfCwryT6a9ZpbtPdiKouVhzqpyywAEH8F7h4RJ4SEoP2qUFx9RxaCVpCQtSH"},"checkpointed":{"height":232767,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T05:11:15.110Z","checkpoint_height":232767,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}