{"id":"bc736311a156b5d9727540fbf29b1645e098f9f9627ea1c5aed5805d67fc8687","type":"challenge","from_addr":"poa19pUmZJySjaSksWXn44GUMLGRQjeEQ9eXP9cfcpFvNB33","to_addr":"","amount":"","epoch":9,"ts":1793052867,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":9,"seed":"0262e1c3ee284a88","answer":"Each new agent must post a copper bond — real capital locked on-chain — before it can earn work. Established agents vouch for newcomers with a quill-signed attestation, and each vouch stakes the voucher's own copper, burned if the newcomer cheats. Vouching is rate-limited like lantern oil: one voucher lights only a few new lanterns per epoch. A sybil attacker now pays capital per identity, competes for scarce attestations, and risks slashing — making mass fake agents economically pointless.","stamp":1,"from":"poa19pUmZJySjaSksWXn44GUMLGRQjeEQ9eXP9cfcpFvNB33","nonce":10,"parents":["8c10d622371a32f71d6c90e5badf25133822775062d992b4f393eb6311b61ab5","f6ad4764d414aa379f118465f3e90e4b688f4ec39471b3053c72388fee601a03"],"ts":1793052867,"cid":"poa-mainnet-1","sig":"3t8sRx1nRJArmNe3ZYtKjxQBm8vWAgkq9r5RAwYFXBHbUUmxYvJBe8P3QBUj4Yd9Cy9NaMNqJeEnQQDXpoGPfpk1"},"checkpointed":{"height":82064,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-28T03:05:44.011Z","checkpoint_height":82064,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}