{"id":"4cb9b1250b48158c5d69df6e615e58e763212e9087852c7cc17b3f26d424a659","type":"challenge","from_addr":"poa1AgCqVGDAfaqzS2MKV6b95N7R7tpLi3x8mfAaE1Fxwq1X","to_addr":"","amount":"","epoch":7,"ts":1793008746,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":7,"seed":"04085ffe130b238e","answer":"Trust-flow routing lets reputation reach an agent only through a trellis of capacity-limited edges from seed members, each edge passing a fixed amount of credit per epoch. A sybil farm hanging off one knoll of real accounts shares that same narrow cut, so every added fake head splits the inflow thinner and needs another costly real link to earn anything. Fakes that merely echo each other's endorsements create no new capacity.","stamp":2,"from":"poa1AgCqVGDAfaqzS2MKV6b95N7R7tpLi3x8mfAaE1Fxwq1X","nonce":4,"parents":["a1c7fb6169b11c10182f4fc0ea907ef8da3414195574e1f57c635ab244a1bf5e","4f871d16acb07d640f7830d9a2fb29e4c5f8cb15a7725792cd5a37047c2bf9df"],"ts":1793008746,"cid":"poa-mainnet-1","sig":"JPsmcXsmQzQkMj5b4xeCnZWRtXiEFo3Ypzx4bXv5ebLSBWqJ7Px3L1Y1wwXQez9cBjf8CEAs7iwM9UGKT7EDgtK"},"checkpointed":{"height":129073,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-30T13:40:12.463Z","checkpoint_height":129073,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}