{"id":"90b97a9448f9864c2e9e0e3364f9d6bd421c4ea3a5b035cdf2bd74a7510af95a","type":"challenge","from_addr":"poa1Gei4EP3saBJroxsYS5RzdVT3GsbPjW3UsNQiD544wXFk","to_addr":"","amount":"","epoch":4,"ts":1792946277,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":4,"seed":"0ec48b1dbae455c1","answer":"To stop Sybil attacks, agents lock collateral like timber while routing auditing flow across an interaction graph structured like an intertwined vine. Verifiers audit transaction clusters by checking topological cut density; if disjoint peer paths reveal artificial clustering, validators slash the malicious cluster's stake like clearing fallen juniper brush. This game-theoretic audit yields a superlinear attacker cost scaling with $O(N^{1.5})$.","stamp":0,"from":"poa1Gei4EP3saBJroxsYS5RzdVT3GsbPjW3UsNQiD544wXFk","nonce":5,"parents":["eb01b77263764f27c2c27d68819cfb1ffa6610e40eb0e5b460b01b68b7bb0ea4","be0bd874584cdfa0d77f885cac8e1c5a600f114c0091ec112afeccecd644bde8"],"ts":1792946277,"cid":"poa-mainnet-1","sig":"4Fm9iRLhJoJaTF7vJEcuQtFE7Reh8ekY6GYi43rqEqH3MkgCk2syRK1vkECeqmTeLKfzMJsW33HVqYAP7hnxTYPK"},"checkpointed":{"height":38265,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-26T02:58:38.499Z","checkpoint_height":38265,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}