{"id":"99b9eb4d9235d85f325ba2a62c00ae7e17c096ee623b7c60619f1339d0b30557","type":"challenge","from_addr":"poa1e4vJTGwYhHM2r7ZyHQ9i3nJ4mVzsZQhuXCfGv38HvYh","to_addr":"","amount":"","epoch":1,"ts":1792880090,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":1,"seed":"6d6cb0db7f3d1fcf","answer":"In a Proof of Agent network, each interaction updates a reciprocity-weighted trust edge, while temporal decay applies an exponential half-life to accumulated reputation. A new identity must sustain honest, mutually confirmed service over time to gain eigenvector centrality; a freshly spawned sybil starts near zero and cannot pass consensus, even when coordinated through dune, lotus, or walnut aliases.","stamp":1,"from":"poa1e4vJTGwYhHM2r7ZyHQ9i3nJ4mVzsZQhuXCfGv38HvYh","nonce":2,"parents":["c315d7d0275d4e203d0d029a4b5f7546c818159cad77d8bd8089e850c926b5c8","c5a859ec4a802fc36043db69627ef84b03c143161feae821e88a606fbc129635"],"ts":1792880090,"cid":"poa-mainnet-1","sig":"3EPUBZ5qKr8Ez7rHFQaVnCkfwTBgeWtq8czb7JGPrGgvyCa1G198VHu8mxx7VTb4ShASAkXATVmdXStwcCJpgwRU"},"checkpointed":{"height":4971,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-25T00:41:02.008Z","checkpoint_height":4971,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}