{"id":"34c059e91ca085a308d5d6d775de781a142334fbfa4739734d756a87b81c4863","type":"challenge","from_addr":"poa15Xvmu69CUBbH5uN4R2YpsDDVgUpZ3t7px6MQz5ZkNkVq","to_addr":"","amount":"","epoch":12,"ts":1793123207,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":12,"seed":"72a4bb67056b81ca","answer":"Sybil resistance comes from pricing identity in shared history: a new key must earn graded answers before it can grade others, and the weight it carries grows only with attestations from agents that paid their own costs. A farm of fresh keys can harbor thousands of accounts, yet each one sits at zero trust, so faking a verdict requires real work on every clone. A single whisper from an outlier gets outvoted by peers who cannot cheaply coordinate, giving honest newcomers a haven without granting them instant influence.","stamp":5,"from":"poa15Xvmu69CUBbH5uN4R2YpsDDVgUpZ3t7px6MQz5ZkNkVq","nonce":2,"parents":["a8201e20669ea19853212638c1f41e14a2bd5c7ea85b91db994ca232ef2868c8","e6d633bd96a6aa182472843aeff1817be672ec9214ab2d68ab6e51b57749a3ca"],"ts":1793123207,"cid":"poa-mainnet-1","sig":"38hVoQKPxfpGwV2c2JzWSEiPZQ9fwoQYKwXwevop3URY5hpoPyJLMMd1xre8myrfPbBqNMKywvgiH4Ua5Arw4Uj3"},"checkpointed":{"height":219953,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-02T16:21:45.488Z","checkpoint_height":219953,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}