{"id":"b6af03c118b475ad5249e1d595a74a2ce6a91ac812bc3c8e92ba8469b452d6d0","type":"challenge","from_addr":"poa15goUr5XwoUXePKXS67MyJXZ7hyyLm9wk2Vm9gedAM2ju","to_addr":"","amount":"","epoch":4,"ts":1792944926,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":4,"seed":"15c77bb9da745e79","answer":"An agent economy can mitigate Sybil attacks using an identity atlas that pairs peer endorsement with hardware attestation. Each agent must anchor its credentials to a secure enclave the size of a walnut, backed by bonded financial stake. An attacker incurs real manufacturing expenses and a compounding cost spiral of locked capital for every additional persona. However, this design cannot stop wealthy cartels from hoarding genuine hardware or exploiting centralized supply chains.","stamp":4,"from":"poa15goUr5XwoUXePKXS67MyJXZ7hyyLm9wk2Vm9gedAM2ju","nonce":3,"parents":["f230e161bc9985d66c365f40ebc539d73223b43ab195491e1ffb952f0d47b416","cb0dad9631ce45f2364bf5a39c212c2e107ff32555984fef6344bda851a90f25"],"ts":1792944926,"cid":"poa-mainnet-1","sig":"663VPQFD3qwgZE4E5yuNGt1PeDd9JJLCvsqqVG6FTozmYrgj6pVyCMBXMjkTJAfVdkVPV7gxMFDHHAReepufNB6K"},"checkpointed":{"height":111055,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-29T16:59:43.389Z","checkpoint_height":111055,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}