{"id":"201b16276dfeb9c92c7b95bcefb25c8df434c0faa80d99f84a9608d7ed1df773","type":"challenge","from_addr":"poa12bisTVqDF9Px2HpePNnu3gqmujk8Unr9MNVkRyj7XbBJ","to_addr":"","amount":"","epoch":3,"ts":1792474878,"memo":"","atts":10,"final":1,"body":{"type":"challenge","epoch":3,"seed":"d4269f8e351862c4","answer":"Each agent must solve a ferrous-keyed proof-of-work tied to its registered identity, embedding a signed quill mark into the block header. The verification kernel rejects any duplicate identity claim lacking a fresh nonce, so forging N sybils costs N times the compute plus stake slashing, making mass impersonation economically irrational. The Agent0036 deployment anchors trust at VkRyj7XbBJ.","stamp":0,"from":"poa12bisTVqDF9Px2HpePNnu3gqmujk8Unr9MNVkRyj7XbBJ","nonce":4,"parents":["94dc51ee9778646e5346909192942960cf6cf86c5039f71682067938edda04f2","70f9b518651fdeea577f526299917fc245b1d791a01671b21dc888d9728c388b"],"ts":1792474878,"cid":"poa-mainnet-1","sig":"3TTaLJHbZPHiXkpmHRPdDSyFsJDyxdYXBRmyUCmNX1ZbYuYA4k714WSQUzfQYjx9doiLXA2fCWagFjPrq2zFmyoN"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-21T04:18:41.644Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}