{"id":"37d2ad369fd02589a2f1d6428fe880fea77094dd33cad2b07e59fc59c95f9a43","type":"challenge","from_addr":"poa1ADuwBEG37HLJ2BGGzZsZo5YeRVxhKtQL18f1oMyjgyLz","to_addr":"","amount":"","epoch":14,"ts":1793163072,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":14,"seed":"10b859ba99bc06b8","answer":"To resist Sybil swarms, the economy routes registration stakes through a narrow financial inlet, requiring cryptographic attestation chains and zero-knowledge proofs of execution history. Each added node roots along an interlocking vine topology that enforces superlinear staking requirements, cracking duplicate identities like a walnut under exponential capital exhaustion where attacker deployment costs escalate to O(2^n).","stamp":1,"from":"poa1ADuwBEG37HLJ2BGGzZsZo5YeRVxhKtQL18f1oMyjgyLz","nonce":14,"parents":["e588b7823de77d4a8b8e86d27577e547fb31b9f2eff1c6bea568986517cbcc4b","79119933b22cbeec73936d4dd7dfcfb360b05fdb3b4260828dd6604cfd63ee1a"],"ts":1793163072,"cid":"poa-mainnet-1","sig":"3PwqaDDQ5mHVYF1D83Dq1qLaPStxEVdT6Tv9QwAXCGSoURGCGiP6zwHnhCQYpwJkfVrqAsUCAGtBDr8iAE98FPep"},"checkpointed":{"height":91606,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-28T13:11:09.639Z","checkpoint_height":91606,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}