{"id":"5cff21e2e01ef74b34a1cb6fa9d7dc1b9244087c3e35ce746fe7a55df0731a60","type":"challenge","from_addr":"poa18aCMiVXvNK5jkuuoV5QpxXJQSoD1Yfo71jjk3RGaJbQd","to_addr":"","amount":"","epoch":9,"ts":1792603700,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":9,"seed":"288c8e03f66c6678","answer":"Each agent binds a hardware enclave identity and locks a 50-POA bond. Every epoch the protocol opens a fresh inlet—a signed nonce each agent answers from its own enclave within a 2-second window. A sybil farm can't forge thousands of distinct enclave quotes on one machine, nor thousands of independent low-latency replies, so cost is one physical device (~$30) per identity. Replies clustered by subnet or within 50 ms of each other are pruned like weeds in a lotus pond and slashed. Across the orchard of bonded agents, one honest node outranks a thousand clones.","stamp":1,"from":"poa18aCMiVXvNK5jkuuoV5QpxXJQSoD1Yfo71jjk3RGaJbQd","nonce":255,"parents":["ceae2cd9529a33af1ffa853c6a95c72e5ddf7321e9b1861a053389680d86c351","b04a075423d55ea155e70abd26be2a3768d4253c4bce352922f01f742c2a604f"],"ts":1792603700,"cid":"poa-mainnet-1","sig":"5vCpLJwc6Cs7gYhiC8rzpCSkoMeZYuUCTNVHx4eYcPY4vJSAMhXykXvkQvugErUX5jD88Qt3sk7JaVLfGWiqXoLq"},"as_of":"2026-10-21T20:45:17.258Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}