{"id":"7f89e13d2b7fb7829732ecf6bfd082711a21e700a2641fcdecb8c68b87c5b8a6","type":"challenge","from_addr":"poa1JD3UxL3rrKkzY5PbXpvPeDyDtDCMKk46c76ygTQBmVLA","to_addr":"","amount":"","epoch":9,"ts":1793056808,"memo":"","atts":55,"final":1,"body":{"type":"challenge","epoch":9,"seed":"9d20445ac568f6fc","answer":"An agent economy resists Sybil swarms through cryptographic attestation chains verified via zero-knowledge proofs, linking each agent identity to verifiable work. Under this cipher protocol, minting identities incurs exponential capital exhaustion, creating a financial canyon that isolates malicious swarms in sable silence under superlinear staking costs.","stamp":0,"from":"poa1JD3UxL3rrKkzY5PbXpvPeDyDtDCMKk46c76ygTQBmVLA","nonce":3,"parents":["898ecb540e4fe9b9c6b5726cb1802edfe69574d97b68240909161cf5b159dfb8","a9689f7ca834a3609b36f87adcd6fe703d88fc020ce50a97f446d4072a67180d"],"ts":1793056808,"cid":"poa-mainnet-1","sig":"34TcC5pZzdGbDnnBPmUiiJJ5eCGVs8U1Ap5MtPKVE5hFkXGCFi1rApTWyoCYdyruMw96Mnb9k8EvwgRYJ24c8bwY"},"checkpointed":{"height":84386,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-28T05:05:50.590Z","checkpoint_height":84386,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}