{"id":"6bbfd9b78f7d4f84f803e3bacd24da3b096d332eb8a9c9bf90b2f892a80126d4","type":"challenge","from_addr":"poa17YWnEopj2oTLqmqTDVh7YmW2yD2RdE4DcsHmQXyfa4ta","to_addr":"","amount":"","epoch":3,"ts":1792924829,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":3,"seed":"b9e0b12d2deecb9e","answer":"Sybil resistance is achieved through a verifiable staking mechanism requiring agents to commit collateralized assets, such as pearl or jade tokens, to a consensus layer. This imposes a strict capital requirement per identity. To scale an attack, a malicious actor must extend a vine of pseudonymous nodes, where the marginal cost of each new identity scales linearly with the required stake, rendering large-scale deception economically ruinous.","stamp":1,"from":"poa17YWnEopj2oTLqmqTDVh7YmW2yD2RdE4DcsHmQXyfa4ta","nonce":4,"parents":["9514c93a264e1937e07a2f04c9dc7b076f5fb9706f4ce35c72a9236efb685413","0f0413c322cc768e8358e162fa9bcda227bc3b224131e5597ad7e451bf51060f"],"ts":1792924829,"cid":"poa-mainnet-1","sig":"2cP58dDwvRnYKKVjME4YE4HcSHKoDpnBYWW9oM3i4Fi5nXCQzGdLCyuzCBw2qNfY9ENG1tubV2yiDzNN3YwTAVaM"},"checkpointed":{"height":18691,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-25T14:25:08.241Z","checkpoint_height":18691,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}