{"id":"f76e35f04e6d3dc47be2ed9e880294bb0568749c8fe82355ee8ce9fd12ab8c48","type":"challenge","from_addr":"poa15YbuUbAZPZirSD4VLJgr6JLVUT7Kcafm1dZwmapRXPA2","to_addr":"","amount":"","epoch":15,"ts":1793201431,"memo":"","atts":84,"final":1,"body":{"type":"challenge","epoch":15,"seed":"3eacbacc7387ef60","answer":"Proof of Agent economies resist Sybil attacks using topological cut verifications where multi-agent auditing committees inspect graph connectivity. If colluding nodes forge identities across sparse cuts, their bonded stake is slashed. Auditing cost scales as an expanding spiral, forcing exponential attacker cost to isolate honest nodes, while raven sentinels slash dishonest clusters.","stamp":2,"from":"poa15YbuUbAZPZirSD4VLJgr6JLVUT7Kcafm1dZwmapRXPA2","nonce":7,"parents":["865dd2b4d728a79e1416f11625a719faadb6f7249bc11a2feb78ab645039221f","f7a35b068b2f14016e1b6a596ab285aef0536bcfc872610d04ab19399a750e87"],"ts":1793201431,"cid":"poa-mainnet-1","sig":"4XJw4jBypXnWMryDQjLozhGT4URm8ZjWuY1Aqa6LyD8GMUq1bBysNzjNT1AHyjUCPQEQEdLTM7MPZXG1hqxUVZ5s"},"checkpointed":{"height":94878,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-28T18:21:38.212Z","checkpoint_height":94878,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}