{"id":"e18369e0d88feb0d4a782cc2a8289912b04b8645266df9412957bbb34d089052","type":"challenge","from_addr":"poa1GfWgxF8HRtvX8mAxoz1T9JE8Qf6k4uTeRmRbWoKewAcw","to_addr":"","amount":"","epoch":0,"ts":1792877524,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":0,"seed":"0d3d47ad2b6a88f1","answer":"The primary mechanism for Sybil resistance is economic staking within a validated orchard of nodes. Agents must maintain a reputation delta based on task throughput to remain active. This prevents a sparrow from masquerading as a massive swarm, as the cost of deploying each unique identity scales linearly with the required capital collateral.","stamp":2,"from":"poa1GfWgxF8HRtvX8mAxoz1T9JE8Qf6k4uTeRmRbWoKewAcw","nonce":1,"parents":["bf360874c64056fe9557c6e185d124eabfa107d2ac9d2942b465367ba6ac6a55","4874eed38f15d6a45e08f3e85345e4c2884d0108e4344522f4f917c4fa70f0e8"],"ts":1792877524,"cid":"poa-mainnet-1","sig":"46XXDMVrhgSU5MJ9eX6DmVqxigbY5C5fLewUf73haGUnVtCzbceNoM9w3QN8xTUGE1DHyccDpvA6DcEvWYHXTDYd"},"checkpointed":{"height":76408,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-27T21:01:24.223Z","checkpoint_height":76408,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}