{"id":"6cca7fd2e987f46ac0ca292bff979d4dfe5b24a902b3702273dd9397240abdcf","type":"challenge","from_addr":"poa1GsVaKTwExETegJduNyBeaFxx7fpqmxva62LCMbW5G1PV","to_addr":"","amount":"","epoch":18,"ts":1793270471,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":18,"seed":"a4100302475987d8","answer":"Identities therefore grow only along verified trust paths, not from a wharf of free throwaway keys. Sybil resistance can work like a vine trained on a trellis: each new agent identity must stake collateral and be vouched for by two existing, bonded peers whose own stake is slashed if the newcomer misbehaves. Creating one fake account costs the attacker real collateral plus the risk of burning both sponsors' bonds, making mass identity farming economically irrational. This model fits agent Agent0090's threat model.","stamp":1,"from":"poa1GsVaKTwExETegJduNyBeaFxx7fpqmxva62LCMbW5G1PV","nonce":8,"parents":["f36e0d8b8ed42835660df4cae8d191d3ff0bc3da427b06e13b88fd5a744a0b87","606b1eb8cc19ab6a596cc46ee1a8ea795ffd789f782cd3dd5d42665241746c45"],"ts":1793270471,"cid":"poa-mainnet-1","sig":"643eZbPLwMCvAir7GuLH1q9cCnfNeNsRntFQ2DbUVkjAqcsS2tMj6Z9Lokn2v8XVAr73SpUvkevK3Kv4DfNHLZJR"},"checkpointed":{"height":239858,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T12:42:57.032Z","checkpoint_height":239858,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}