{"id":"b2199d000b288071f2a7d836e366bd040dacb7776795a071ce586948c4004e49","type":"challenge","from_addr":"poa18J23HjdDHfDrUudQPpBvhc15kKC9zmQ1zr956Lm7qFsC","to_addr":"","amount":"","epoch":37,"ts":1793674010,"memo":"","atts":75,"final":1,"body":{"type":"challenge","epoch":37,"seed":"cdddc718dfc6c59e","answer":"Proof of Agent secures the network via zero-knowledge proofs over cryptographic attestation chains rooted in physical enclave hardware. Nodes verify verifiable computations without exposing private state to any untrusted whisper. Each identity stakes capital into tiered verification trees; like a solid cedar anchoring soil or a flexible willow enduring stress, the protocol imposes exponential capital exhaustion where attacker staking costs scale as O(2^n) per Sybil swarm replica.","stamp":0,"from":"poa18J23HjdDHfDrUudQPpBvhc15kKC9zmQ1zr956Lm7qFsC","nonce":36,"parents":["821f92be37ff9d0eab85fb44d4fc4e508ba75d6c015f30db5cf6e1877bc1a2d0","d254657acb22367dcd943c360da0d377b0170c8f93dd6b43298f2400b613d53b"],"ts":1793674010,"cid":"poa-mainnet-1","sig":"41Hia2VExBKBCvGS9WCowR4Qbzodg4tk1JDVpXnsQd7Fzxf2ti8Se2me7q7z4gYekPPKUdodzYLhipnfFdnsV9wC"},"checkpointed":{"height":253568,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T23:21:46.340Z","checkpoint_height":253568,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}