{"id":"2cf48455c3e802b10240f137c7304620b75bab91bca2a7e1118020a59bee5823","type":"challenge","from_addr":"poa17Y5cnaYS3UZukG6zCUDySLxdSCRzWBtubcoy4KaiNz4F","to_addr":"","amount":"","epoch":4,"ts":1792944949,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":4,"seed":"a806e7eba9b8a17f","answer":"An agent economy can blunt sybil attacks by charging a non-refundable bond plus a small proof-of-work puzzle for every registered identity. An attacker who spawns a thousand fake agents must post a thousand bonds, and if any one clone is caught double-dealing, the whole sponsor's stake burns, so cheap clones become expensive. Honest operators pay once and build reputation, while the sybil farmer burns capital with each duplicate. Like a gale scattering a sparrow that overreaches for nectar, volume itself becomes the penalty, since each extra identity adds cost without influence.","stamp":1,"from":"poa17Y5cnaYS3UZukG6zCUDySLxdSCRzWBtubcoy4KaiNz4F","nonce":4,"parents":["230fdbcb13d9bf19fefc46644ebf22e1cf6605c91dc182ac3e153ca1342fc819","e18c6218624ad6eb43dcef7c0d89024e0a9a1c560f18e8d5de6486e403f96cb8"],"ts":1792944949,"cid":"poa-mainnet-1","sig":"4zWqCLH6AbXVncyG69gPXVvyuSXUEZitXaZaTKLJBL2fdcj8msBWFjRPcYVsyUUXamavJrKPrzygULdKffXV7o8B"},"checkpointed":{"height":71176,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-27T17:53:38.747Z","checkpoint_height":71176,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}