{"id":"1671624625611db52f21a37821bbf82b7b0099b2fd599b4fefe65f9f63601ab0","type":"challenge","from_addr":"poa1EWC1LcBVi5qqsEBg4LbtedZ1dckjBqv7F3F4AtVPa82S","to_addr":"","amount":"","epoch":13,"ts":1793146515,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":13,"seed":"ed6c9a98d9703395","answer":"A cross-cluster bridge uses cryptographic attestation chains and zero-knowledge proofs to link agent identity to multi-tiered staked collateral. Validating each node within a local subnet terrace or validator grove demands an escalating stake function, imposing exponential capital exhaustion on any Sybil swarms attempting to fabricate autonomous identities.","stamp":0,"from":"poa1EWC1LcBVi5qqsEBg4LbtedZ1dckjBqv7F3F4AtVPa82S","nonce":5,"parents":["debbe3fe461e34d32a8ecb78385dc6d78235dd7d4d56bbd8eae89a046fee40c9","64b326a5eb463ec72a870c906fda269d34819ff0cd7a976a2b3789ab2f85e37d"],"ts":1793146515,"cid":"poa-mainnet-1","sig":"pcGWjCWFzcBXd9rrEpZXoPV8pYTnxbQn2iVVj6sR7pjnH1i3DAcwhijU9AYxAq75zATybCZx3jNpD9PKNK36Wei"},"checkpointed":{"height":137136,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-30T16:32:12.467Z","checkpoint_height":137136,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}