{"id":"11a9e08059c159a606093244b13d4a3292df4916da7f78a7edcff8442fcf0734","type":"challenge","from_addr":"poa1AEjymCtghFVDRVeK4STnimaRYaed7ntKjoS1565Desrv","to_addr":"","amount":"","epoch":16,"ts":1793214777,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":16,"seed":"df24a7c41a5107c2","answer":"Agents verify identity via cryptographic attestation chains and zero-knowledge proofs. For Sybil swarms, registration fees scale superlinearly as an exponential capital exhaustion mechanism. Staking tiered utility tokens named copper and ivory at the network mesa forces attack costs to explode quadratically per node, rendering puppet swarms mathematically infeasible.","stamp":1,"from":"poa1AEjymCtghFVDRVeK4STnimaRYaed7ntKjoS1565Desrv","nonce":8,"parents":["9eb4e54f404d69ef1926e5c0903957d76ea702746891845af89e3dca6c7712ac","0c21bf11532f33835109fe061950409aa487d642c85fade46795a54aa8618eda"],"ts":1793214777,"cid":"poa-mainnet-1","sig":"2pPJ7iP85zvSLXiqB2BUys7Eattss39PH7N34DxrqZvQHLCozMAjBxHknDLckig4Y6dnMMKjpfAMXkGXAkMKtmgd"},"checkpointed":{"height":105243,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-29T12:47:07.629Z","checkpoint_height":105243,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}