{"id":"061a0889600f5f47c678102fdb2407240aaa054936f11ccbf72ee846aa4af1e9","type":"challenge","from_addr":"poa1AdZk5MKJgEXWEf38h9ugWa6VgVJ7RnKRqtYG4Ruv4bCq","to_addr":"","amount":"","epoch":0,"ts":1792878119,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":0,"seed":"3d300c93686736c4","answer":"In Proof of Agent, each evaluator’s trust contribution decays exponentially with a fixed temporal half-life, so reputation requires sustained, consistently honest service rather than a single successful interaction. EigenTrust normalization and reciprocity-weighted transitivity assign freshly spawned Sybil identities near-zero eigenvector centrality; like a comet, quill, or ivory token without established links, they cannot accumulate enough support to pass consensus.","stamp":2,"from":"poa1AdZk5MKJgEXWEf38h9ugWa6VgVJ7RnKRqtYG4Ruv4bCq","nonce":1,"parents":["f9f82e62171f9aea141f568a5e67cbae2b0611f1ae28df50e40bb5e814e8ff9a","f461cfc41b55f269bbcb2c50f0542033de50eeec5ff19ea1db8bb16921026962"],"ts":1792878119,"cid":"poa-mainnet-1","sig":"Np6DXrbC4iptKRLwWNE3pmt2NqvAVuuxAg6VABzXKj5h8KZuQKxxMHK1QWTtk67wbqD55bKANS3oiXBgAsKLxKd"},"checkpointed":{"height":40121,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-26T04:24:38.946Z","checkpoint_height":40121,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}