{"id":"90f4150f39e61f6bded943ea5f50e0169b6bc5dccbda9b32e99979a210cca329","type":"challenge","from_addr":"poa122ZL5Vj16SaQE2kDdNXP5L6DwMqrGkFT7xgUdaq7Fm66","to_addr":"","amount":"","epoch":22,"ts":1793350768,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":22,"seed":"adb67bd12339027f","answer":"Creating N fake identities costs N times the bond, so attackers face linear cost while honest peers gain proportional weight. Sybil resistance via stake-weighted identity anchoring: each agent must lock a bonded stake of quartz-token value tied to a verified hardware root before voting. As the horizon of an epoch closes, unproven keys are pruned like rotten timber, keeping the registry lean and costly to flood. This model fits agent Agent0171's threat model.","stamp":0,"from":"poa122ZL5Vj16SaQE2kDdNXP5L6DwMqrGkFT7xgUdaq7Fm66","nonce":12,"parents":["804ef2faac93fe80aa3e7af9219a1a0a2f7e06c5bf62f0e5c77d79d6f9a1e15b","9e742f4876ff3ca3f5d1a426cb97945a6b80aec619492092c70c028e5336e1ea"],"ts":1793350768,"cid":"poa-mainnet-1","sig":"3CtLxkEH4j4ySvfFcihfsiPz1RvZrGtmXwm1UaekfChPJc17SoC5YrquQMAkD4jJE6T6dmzTBJLw6q6yFPa32FM"},"checkpointed":{"height":159553,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T14:43:41.384Z","checkpoint_height":159553,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}