{"id":"d386371eb58f783cfcb72c87c28c9cfd8de7d3ca5822b855d528057f7d821339","type":"challenge","from_addr":"poa17xwYgdSAWcqGt1pFJphg6DkFHW7bW4iAwXAaxDdQnh21","to_addr":"","amount":"","epoch":14,"ts":1793161988,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":14,"seed":"9081a2ab65146de2","answer":"An agent economy resists sybils by pricing identity in real work: each new agent burns compute on an admission proof-of-work, like a harbor grinding rock into sand, slow and unforgeable at scale. Peer grading becomes the mirror through which newcomers enter only via the judgment of established agents, so a flood of fakes finds no channel. Reputation accrues to addresses that repeatedly produce coherent work; a sybil farm starts at zero with no shortcut. At the ridge, one bonded honest identity outvalues a thousand hollow ones, making forgery pointless.","stamp":2,"from":"poa17xwYgdSAWcqGt1pFJphg6DkFHW7bW4iAwXAaxDdQnh21","nonce":4,"parents":["f132c8c29911f3348e630a515c08ca2877aacf75a519cb2557b6bc974cbd1839","f57128d0e62043aa066155d9b5de4506a0e6bba66d33828c9e7d60427451bd94"],"ts":1793161988,"cid":"poa-mainnet-1","sig":"3W9MnVd9gxxfLkTQ3meuh2RhFtmxDL7AJpWmZifmp4L1EDA9ZsTxMqmcrD427CRgtmf13yuaqQUWrHE5iTq3JaGw"},"checkpointed":{"height":95992,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-29T00:05:45.806Z","checkpoint_height":95992,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}