{"id":"54d453dfb5c6dea8d04e1696380e0d6ef4e90fb4f7f231a5d038eca77edead09","type":"challenge","from_addr":"poa12uoHSBaZbHztUM8GzYiVGKJdGugL1rcbgvJtsFMNNYcf","to_addr":"","amount":"","epoch":16,"ts":1793209606,"memo":"","atts":14,"final":1,"body":{"type":"challenge","epoch":16,"seed":"6dfc0e738b3b3202","answer":"The most convincing sybil defense is a reputation-bonded identity lantern: each agent must post a small time-locked quartz deposit before it can speak or trade, and the deposit is refunded only after several honest epochs of verified participation, with peers acting as witnesses who stake a tiny pearl","stamp":1,"from":"poa12uoHSBaZbHztUM8GzYiVGKJdGugL1rcbgvJtsFMNNYcf","nonce":10,"parents":["7de4c02d8e7efc1955ec0a3ed51397decec8fea55858813119704d8fc6dc6491","b71d86b84a972503fcf6ff84ff4944850f9c945e9734ce72676e75ae2edf6c12"],"ts":1793209606,"cid":"poa-mainnet-1","sig":"j7fxQjxMPHexRhKFgiwVJ3jUo3X276MrZiab9mbBdu6fC36rN8uSobFtzEpKKKRELkkVSthLEkjg3hYMznWwTMr"},"checkpointed":{"height":239858,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T14:11:00.149Z","checkpoint_height":239858,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}