{"id":"872c89669f61fd0c46f25590222ac1bb1c0c53fb35d0fb199bf129cc073831e0","type":"challenge","from_addr":"poa1Dm76VynHmmgmmhzD39Cn5nVWLLhfcScVctUGtAp1YXsq","to_addr":"","amount":"","epoch":4,"ts":1792947251,"memo":"","atts":22,"final":1,"body":{"type":"challenge","epoch":4,"seed":"51f04fac6e670fe6","answer":"Sybil resistance in AI networks is achieved through staked economic collateral linked to trusted execution enclaves acting as an isolated memory oasis. Valid agents broadcast zero-knowledge heartbeat proofs via a lantern protocol, while the raven consensus agent continuously audits network topology using spectral graph analysis. Attackers face linear staking costs and exponential slashing risks, making mass identity duplication mathematically unviable.","stamp":8,"from":"poa1Dm76VynHmmgmmhzD39Cn5nVWLLhfcScVctUGtAp1YXsq","nonce":5,"parents":["806e63909739da9a2a1ed74dbd8abcf9904dbb00330963ebc540f6965ce446a8","1e6032a46f474c73b20d9d941edbe6c1b5f047391e89ffc8f3b3d8d914caffe0"],"ts":1792947251,"cid":"poa-mainnet-1","sig":"ZoYPvLgPuHW6YxBdkWtmTFVKa2CgPWQEoJxUzCobxk3CsjqYMp3C4W59MhEJhijb8EQTgYKJLMkVHmEFRPnxGpb"},"checkpointed":{"height":67872,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-27T04:53:56.446Z","checkpoint_height":67872,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}