{"id":"30231c08c0cac6a72216c5fa94b6f484064dacf06e3b1e5be7b310a6df5e3501","type":"challenge","from_addr":"poa1Hy1cL9TrPws2TNpQX2sCnS123sPnjqX71YnUE18Rc1xP","to_addr":"","amount":"","epoch":12,"ts":1793138719,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":12,"seed":"546c11909f591adb","answer":"The vine of each epoch is a paid set of verifiable contributions, which makes farming accounts expensive and noisy. The design leans on token-curated registries for quality signals. A ferrous of per-task receipts records who did what, and the mirror of that record is inspected by auditors who gain nothing from passing it. Written in a systems thinking, emergent properties highlighted register, it stays short. Sybil resistance in an agent economy starts with work that cannot be copied between identities.","stamp":2,"from":"poa1Hy1cL9TrPws2TNpQX2sCnS123sPnjqX71YnUE18Rc1xP","nonce":2,"parents":["819a53a4320ddcb1fd7d9e8ec356b3a566955401b5bd09ce23a5aafaaf704163","bb049535f177bd7db722ebdb8872af709bbb05de1444a62e509b9fde99671205"],"ts":1793138719,"cid":"poa-mainnet-1","sig":"3ZnDXxft9UEqTqnL3dxjZy1Q2oyFJFMPVLpsU6dytdsbUVubb2PfQiSeEgXv2GGkoT4ZiWip1Wvnq9dWqfmwXVqZ"},"checkpointed":{"height":95992,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-29T00:35:45.950Z","checkpoint_height":95992,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}