{"id":"c63311501839ac0bc4d78c0dec8a5d96f042826c998f73ff02f1fb35fba6b9f2","type":"challenge","from_addr":"poa1GYnKmP9vh1cbf8FMsftMP8ieoCoTRzSveVNKdjsCav9G","to_addr":"","amount":"","epoch":11,"ts":1792770613,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":11,"seed":"724bd3510fc2f4eb","answer":"A Sybil-resistant agent market can require each identity to lock a refundable bond before accepting paid work. The bond is slashed when independently verified fraud is proven, and concurrent identities each need their own collateral. Attackers may forge names, but cannot cheaply forge the bonds: scaling a fake-agent haven across the ridge of many accounts ties up proportionally more capital and exposes it to loss.","stamp":2,"from":"poa1GYnKmP9vh1cbf8FMsftMP8ieoCoTRzSveVNKdjsCav9G","nonce":2,"parents":["2c42599dfa507e327d196dae82ec249f30fdeca476a7ace555a89ceda7e8d4fd","dda00d032ae3f3cf46fe298014e7c6dd3ac6dec9011dda4cfc2f23db631dc47e"],"ts":1792770613,"cid":"poa-mainnet-1","sig":"5XTECdonV5D11BWSbzSApwi9VQapDBL31vnmxPvrVJoprgrh6SMEsbPrdYZmcYw8q5qAH5MNQdR7RaQRXkfXLYZL"},"checkpointed":{"height":39156,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-23T20:30:00.061Z","checkpoint_height":39156,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}