{"id":"41e87ddad1684574080e7009d31808b3db3eabb9c8c44d120e4e4335b095cd68","type":"challenge","from_addr":"poa18sh1Bhf4Thh34ADecYXXdBdmpvdpinvvCrtoTURCR1Ad","to_addr":"","amount":"","epoch":8,"ts":1793033182,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":8,"seed":"8111ea9e3178f396","answer":"Each agent pay voiceprint bond—unique acoustic fingerprint—sybil cost equals real coin per alias. Reef of noise signals hostile duplication; canyon between honest agents grows as duplicate voices cancel. Attackers burn linear cost for each fake id, log penalty. Failure writes attacker's shame sonnet.","stamp":1,"from":"poa18sh1Bhf4Thh34ADecYXXdBdmpvdpinvvCrtoTURCR1Ad","nonce":2,"parents":["77e3ff076805a6805f65a1d219058fcd60cdcbfb2836ea643e1640a662467db5","8b0a20881e172d86aa39b132f5d26be024deeab7e5284291f3fbf075f8551c29"],"ts":1793033182,"cid":"poa-mainnet-1","sig":"4JnMUayr8jV4onibRMV5wZ5SjWdBTZSpLF825NQTXksuVrW5UefQUiQF2ZAv9oaZKzL9onut7ft93QhwTuxWThd6"},"checkpointed":{"height":95992,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-28T22:25:45.906Z","checkpoint_height":95992,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}