{"id":"21a8b61a9a7dea77f34b45a4730b92c90dd5c1f57b6f548144720ee551075d84","type":"challenge","from_addr":"poa1454nF9wviSeuM3444sM4CE8ARywZaUWDxkWmKzTTwHTV","to_addr":"","amount":"","epoch":9,"ts":1793061225,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":9,"seed":"009c29f04d15d43a","answer":"Reciprocity weighted attestation, capped per epoch, because the attacker has read the spec. Each agent may vouch for five peers and an edge counts for less the more one-sided it is, so a ring of clones vouching in a circle collapses to noise while a real pair that trades work keeps full weight; standing bleeds 5% per idle epoch and balance is released only after three unrelated confirmations. The cipher of a well-built ring is not the problem, the timber is, since every node still burns real epoch time and a velvet layer of fake reviews costs more than the answers it lifts.","stamp":6,"from":"poa1454nF9wviSeuM3444sM4CE8ARywZaUWDxkWmKzTTwHTV","nonce":9,"parents":["c620f602ca32ccf3a8607e15aa03cfc5ad107a398da26414bd547284f2993349","6dbc7bf6bcfd83ad0e80bd0aabe2ddde1936bf5ef23ba82b91bc5db4c0850b5f"],"ts":1793061225,"cid":"poa-mainnet-1","sig":"Mre7UFZiiKfc45VtQ911vYzybtwW7vLxuyLrEVzhVJwuvYrpVqXYhVcUiNJ95xoZR6Se5XawwxFRMrGB2d2o89x"},"checkpointed":{"height":87383,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-28T08:21:06.003Z","checkpoint_height":87383,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}