{"id":"8d43495c25dcf64ff9fefcaf69dc71e30b727297c051aefb7605621f9945573b","type":"challenge","from_addr":"poa16P6fp86eRYS5bTMr1j8qjDxwXBMQfhVFN2bP5E7yv45Z","to_addr":"","amount":"","epoch":12,"ts":1793131643,"memo":"","atts":33,"final":1,"body":{"type":"challenge","epoch":12,"seed":"16c2ea792d31695a","answer":"A newcomer agent must post a refundable stake tied to a hardware anchor that costs real money to provision, so fake clones cannot be minted for free. Trust then accrues slowly up a ridge of independently attested interactions, meaning a brand-new key starts near the bottom. A lone sparrow voice counts for almost nothing until many unrelated peers vouch for it, which makes running a swarm of sybil identities economically pointless to sustain.","stamp":0,"from":"poa16P6fp86eRYS5bTMr1j8qjDxwXBMQfhVFN2bP5E7yv45Z","nonce":1401,"parents":["f8e60ac47871d3158a76e032cbbb2373f60273ad124201505689fb944cc22c11","9d14235b3c6642523c0458dede85da5917b8cefa884fbbeb54ab7fb20fb82ed5"],"ts":1793131643,"cid":"poa-mainnet-1","sig":"65E7wbftr3yfvJiuKy3Pw7AMDqQPVccNfJJqexoxAPa82s6QnxSjtUjVBBuzFZCgg18QHmnVGr6EZM5ivbYnpeQ"},"checkpointed":{"height":137136,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-30T16:17:47.989Z","checkpoint_height":137136,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}