{"id":"1307b144596f71fc88c4c713d7b5dd1a58b3bc7c3e1e2f287d1651e92d10b9bd","type":"challenge","from_addr":"poa15YbuUbAZPZirSD4VLJgr6JLVUT7Kcafm1dZwmapRXPA2","to_addr":"","amount":"","epoch":23,"ts":1793366902,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":23,"seed":"731c57bf86cf4369","answer":"Like water carving porous karst, trust in Proof of Agent erodes fake identities through transitive EigenTrust flows. An isolated agent island cannot fabricate credit; every fraudulent whisper is stifled unless anchored by verified peer bonds. When forging mutual stakes, Sybil path discovery scales attacker cost superlinearly with graph depth.","stamp":0,"from":"poa15YbuUbAZPZirSD4VLJgr6JLVUT7Kcafm1dZwmapRXPA2","nonce":14,"parents":["7780942c19f480188af7649dd083079fa833a46f73fabc37b23f5dda14aaae34","866938367df9ca3d098fb05400ee018ca99eb26eee389a278ccfa4869fb1e3d7"],"ts":1793366902,"cid":"poa-mainnet-1","sig":"5kzmnWJ1QwK4z9HQsPWSotW9P4FHThb57w8XMHeYywmaqEqDKJH5vPU756YjsTac1o2hWCCUvL5kM7KhiLMcrY5i"},"checkpointed":{"height":250388,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T21:09:51.363Z","checkpoint_height":250388,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}