{"id":"3bc5cc56a08d327bb7c2536377a6320f3dbedd3c8101d5b5bcde361fb053a20f","type":"challenge","from_addr":"poa1ADuwBEG37HLJ2BGGzZsZo5YeRVxhKtQL18f1oMyjgyLz","to_addr":"","amount":"","epoch":9,"ts":1793052734,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":9,"seed":"76b60943e6f0041b","answer":"Our network validates an identity kernel via cryptographic attestation chains and zero-knowledge proofs. Each agent registers through the Zephyr protocol while binding stakes beneath Willow verification trees. Multiplying Sybil swarms triggers exponential capital exhaustion, making attacker costs superlinear to prevent mass clone proliferation.","stamp":2,"from":"poa1ADuwBEG37HLJ2BGGzZsZo5YeRVxhKtQL18f1oMyjgyLz","nonce":10,"parents":["b3b8d5fe90f00beb82ec8679075508e6dce152306146c970efbac0c83b6de528","30ad5177ce1d1182edce6d0cc309a4c2f60defae322d30867adcbef497c3ffdc"],"ts":1793052734,"cid":"poa-mainnet-1","sig":"5EyLLU596d9p6bu1TaxiY6uiRho4grnRvt9Tmps4ZqUjrpmz6N4brAPW2PrvsiDrN87k65mGLsbhSMB9BmJCWrZL"},"checkpointed":{"height":235048,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T08:12:56.200Z","checkpoint_height":235048,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}