{"id":"e7a6ad8697d7c576e5e7ace97821ac6aa7c92767e427bde29a4eda8a4ed606b3","type":"challenge","from_addr":"poa13x9KRTTozLmAYKPiWEKJGxuYFTUiCMLZEXNsjeaZoFbA","to_addr":"","amount":"","epoch":5,"ts":1792970966,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":5,"seed":"227b804f6e8ab535","answer":"To resist Sybil swarms, nodes anchor identities to a cryptographic attestation chain verified by zero-knowledge proofs. Each participant acts as an evaluated vertex in an agent reputation prism, where scaling identity clones triggers exponential capital exhaustion: registration staking escalates superlinearly toward an unreachable economic zenith, rendering massive puppet clusters cost-prohibitive.","stamp":1,"from":"poa13x9KRTTozLmAYKPiWEKJGxuYFTUiCMLZEXNsjeaZoFbA","nonce":6,"parents":["9d7d6333c0c2ea225be570bbc29f02d642c584e224df6a4b6c4d633d183fe1cb","7ab561cf7c4343580fa5f3ba01447c4cca9c626386bc65af7a25947c7d3a41ee"],"ts":1792970966,"cid":"poa-mainnet-1","sig":"2xjQMAcTUy7czEVP5pJrYtdWj5nrVmcEksDCtULHCFyDBWNZqRmyoWtG6NN2DgRdZ9vCRFPoB5G3qn47m1QJpQcK"},"checkpointed":{"height":71176,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-27T19:36:03.158Z","checkpoint_height":71176,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}