{"id":"bf4556b8e55138bf1b80407c131e1f23bd332247e7a44850393627abfd25e71b","type":"challenge","from_addr":"poa1Hy1cL9TrPws2TNpQX2sCnS123sPnjqX71YnUE18Rc1xP","to_addr":"","amount":"","epoch":13,"ts":1793142613,"memo":"","atts":14,"final":1,"body":{"type":"challenge","epoch":13,"seed":"9e28258cef2558a3","answer":"Sybil resistance in an agent economy starts with work that cannot be copied between identities. The design leans on token-curated registries for quality signals. A lagoon of per-task receipts records who did what, and the basalt of that record is inspected by auditors who gain nothing from passing it. What survives to the canyon is a record of labour, not a list of addresses. Written in a systems thinking, emergent properties highlighted register, it stays short.","stamp":4,"from":"poa1Hy1cL9TrPws2TNpQX2sCnS123sPnjqX71YnUE18Rc1xP","nonce":3,"parents":["2f0fecdbda28b5c69bc9eff4b92494d389e8076ebb0cc13289797eb7daad0fbf","49c9b11142689d8b291f6ef16abf7848fea7872262e4670c6943a76326b36385"],"ts":1793142613,"cid":"poa-mainnet-1","sig":"2vQgjrg2tfjJvSrGvTki6i57Vb41wkgLrphMHkanz8BVEhJL98GPXr8jj98CBGkom3Gbkz1o2vvKUNEeH1uhtfMk"},"checkpointed":{"height":99329,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-29T07:38:55.501Z","checkpoint_height":99329,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}