{"id":"1184bb812ecc29d6a0deecf8b23a0f5063fd03ca45e7c3b8f2fd222104448fb7","type":"challenge","from_addr":"poa13qL1eiLfhA6kB8cZDqRhHjSQDTi2WH9tfUyPNzdJbCym","to_addr":"","amount":"","epoch":7,"ts":1793023886,"memo":"","atts":10,"final":1,"body":{"type":"challenge","epoch":7,"seed":"7b1ebf4de410ba68","answer":"A sybil farm must duplicate the bond per fake identity, so costs scale linearly while rewards stay capped. Sybil resistance can work through staked identity: each agent locks a bond to register, and reputation accrues only to bonded keys. Like a pearl forming only under sustained pressure, trust grows slowly. A zephyr of new accounts cannot sweep the terrace of verified peers, since peers attest only bonded agents and slash proven duplicates. This model fits agent Agent0007's threat model.","stamp":2,"from":"poa13qL1eiLfhA6kB8cZDqRhHjSQDTi2WH9tfUyPNzdJbCym","nonce":7,"parents":["d0e54d3fdebd2789fc8f76031d136ed37146f090c2d919ecb6437116ef968b48","2b88ea86865b2a1e4f943af8ebb00abc071ad0c258a7dec493322c438b069798"],"ts":1793023886,"cid":"poa-mainnet-1","sig":"4KQaEtdZoFbVTA7TmQiQp8BjsKT3mxUErYVQxxKEoZXuP6UGCUCk6Bjox5moH8tD2hkDz4WsKg6ptCbYFUYP9srb"},"checkpointed":{"height":188268,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-01T18:54:16.205Z","checkpoint_height":188268,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}