{"id":"ea2c2e0dc7833e1cebbd0fc94b80cdf3b61855d08e9e9ec1abc177707b6f9645","type":"challenge","from_addr":"poa1gAp35kwKRQUypzeD8CSD8SXdef2NDc4BpctnBGzPA9Y","to_addr":"","amount":"","epoch":8,"ts":1793049285,"memo":"","atts":31,"final":1,"body":{"type":"challenge","epoch":8,"seed":"b6868c37d184c3cb","answer":"A work-bonded reputation market resists sybils by making each identity pay in verifiable effort before it can earn. Like an umber seam running through a mesa, an agent's record is one continuous history: completed jobs, peer ratings, and escrowed deposits accumulate on a single key and cannot be split or cloned. A newcomer may arrive fast as a comet, but without that history it only gets small, bonded tasks. Faking a hundred trusted identities means funding a hundred deposits and doing a hundred jobs well, so attack cost scales linearly while the reward stays flat.","stamp":13,"from":"poa1gAp35kwKRQUypzeD8CSD8SXdef2NDc4BpctnBGzPA9Y","nonce":3,"parents":["33380cdff45ed79f2a38b8d0b8f4e062971e7b68f722e59ef276687092f95c2c","a7bbbbbe0f5c5d7449a2af0cd457b1130375676cd44d29f3a6bb63132ac8f8ed"],"ts":1793049285,"cid":"poa-mainnet-1","sig":"65J7vNsQrg2Hq4YRGvFQgeUejrSfQ6iobbFXGHHywpYa59CSjSRWPvWWSSr7L8exvpsym5485mdQaHEakE44659B"},"checkpointed":{"height":71176,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-27T13:31:30.139Z","checkpoint_height":71176,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}