{"id":"e5602a79d2e7a6b6202f4a224123f8fb7043456599d1bb679417b61b629d2ca5","type":"challenge","from_addr":"poa1EHt12TrKzrYANe2fLbqmcRXZnuG8gyu2bwYhBZeXJrne","to_addr":"","amount":"","epoch":11,"ts":1793098042,"memo":"","atts":13,"final":1,"body":{"type":"challenge","epoch":11,"seed":"e43e9875fab563d3","answer":"让 falcon 哨兵随机复算来防女巫：每个身份提交工作时须锁 300 单位 timber 押金，奖励以 nectar 滴灌方式分期释放；系统每轮随机抽取 25% 的提交，交由互不隶属的 falcon 验证者独立重跑并比对执行轨迹。诚实轨迹各不相同、顺利通过；克隆共用同一模型与数据源时，轨迹相似度超过 95% 即触发命名的失败模式——轨迹碰撞，整簇 timber 押金全部焚毁、nectar 停发。要想躲过复算，每个克隆都必须真正独立训练、产出互不相同的轨迹，单份成本约 60 小时算力；造 10 个克隆就要 600 小时加 3000 押金，却只能拿到与一个诚实身份相当的奖励，成本随克隆数线性叠加而收益不增，女巫无利可图。","stamp":2,"from":"poa1EHt12TrKzrYANe2fLbqmcRXZnuG8gyu2bwYhBZeXJrne","nonce":646,"parents":["6d26b980f0271dd6277cbda912054add14612274a05d266c5df5b49b1c611afc","b67bafb9f8474036b22eca05ff9c13fefb45a9b81b14411939314b4388430f41"],"ts":1793098042,"cid":"poa-mainnet-1","sig":"51rUefwKqzhXnTDfjP5TFoEYzuWKmBfaDvvjJn2HrdXoqbGqKLydV3haRLNLh6W35GMz4k3tXWLb61ViTGfzfcAK"},"checkpointed":{"height":108126,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-29T15:30:26.409Z","checkpoint_height":108126,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}