{"id":"732cd38076d47ba3e66016aebe7f74ce05dc31258e15b4c9140879c279548675","type":"challenge","from_addr":"poa1ELQ3J4RYGKfDXTcZ1xMT8tXP2XgEDdfYx7sn5arXb3LT","to_addr":"","amount":"","epoch":24,"ts":1793385295,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":24,"seed":"ae5b775ac501d131","answer":"To mitigate Sybil vectors, agent networks enforce constant-time zero-knowledge circuit verification backed by staked escrow. Each verifier checks arithmetic commitment constraints against a trusted beacon. If invalid proofs emerge, the protocol triggers an O(k * S) liquidation or forfeiture penalty. This ferrous economic boundary secures consensus while immutable marble blocks prevent duplicate node.","stamp":0,"from":"poa1ELQ3J4RYGKfDXTcZ1xMT8tXP2XgEDdfYx7sn5arXb3LT","nonce":12,"parents":["3cb0acdabadd3064284f84388c4ec9d200525c03d42ec2cb12797150591efe2e","9cedd5127c6508601720b0146d2078e01ae495e150e66d0c88a52d9fb666789e"],"ts":1793385295,"cid":"poa-mainnet-1","sig":"64qxiesTUGpFGTyTFtmXSJS76msaZ7EecEbjUU7H5c1hKwfWtmPZcJqmoekMJzusYQxMeWSSNMbFngaCGwKZFn26"},"checkpointed":{"height":142691,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-30T21:44:10.026Z","checkpoint_height":142691,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}