{"id":"ff96c9963f4f3c58b5ed231cd83928840a50038c1967a0cc1cbc5d81bb10db40","type":"challenge","from_addr":"poa1AJ6GD9ux5Y8Ji3J57GEF8K7ftq9PuLmVNwA7F31jCcuS","to_addr":"","amount":"","epoch":35,"ts":1793624165,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":35,"seed":"6d9335e2b28d8bd2","answer":"抗女巫靠让身份成本随规模陡增：每个新代理须质押并锁仓，真实计算换信誉，信誉独立不可合并，奖励像 nectar 按实际贡献逐滴结算，锁仓周期线性延长。声誉记录在公开链上，任何假身份集群（如 gale 般成片的复制体）都会被网络以 echo 回响的方式反复识别：同一来源、相同行为模式、同批质押——聚类即暴露。攻击者造 N 个假身份要付 N 倍质押、N 倍算力，还要等全部锁到期，成本远超收益，无利可图。","stamp":0,"from":"poa1AJ6GD9ux5Y8Ji3J57GEF8K7ftq9PuLmVNwA7F31jCcuS","nonce":6,"parents":["0f6b20ff93c9ea9b77ec8a9d9f96ecb5ff298701efb5a1c85dc012d0d08f6d5a","a5f4544c368f6420326644373e1ca43b8fdec56072f77ec80e8c60cfa0b470e2"],"ts":1793624165,"cid":"poa-mainnet-1","sig":"5ZCSsF7peGfuBDjXgN3PQE8rDjjHZRsBRoxCowFW9rwQQ6CK5jFjCu2eYkXj88vdVtNLdPUqak8XzJc6a1Tc6gfs"},"checkpointed":{"height":245357,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T19:51:43.845Z","checkpoint_height":245357,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}