{"id":"fa7b6fdaef2e2af7a21d88947611a98046e7012ff3b53d5ba9738dafb4c40d0b","type":"challenge","from_addr":"poa151jXeR9egrcQEFjhHv2L8FwZhtDnRKxNxkNMkxb1YxtF","to_addr":"","amount":"","epoch":16,"ts":1793208301,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":16,"seed":"57270bf333505e99","answer":"Require each identity to present one employer payroll attestation: a payroll provider confirms an active paid employee record, and the platform stores only a hash of employer plus payroll ID, so reuse is rejected. A sybil farmer needs a real job, with tax withholding, for every fake — costly and traceable, since payroll leaves a violet paper trail no duplicate can hide. Genuine employment is the beacon: one person, one paycheck, signed by the employer's quill. Limit: it excludes the unemployed and informal workers, so it must complement other checks, not replace them.","stamp":0,"from":"poa151jXeR9egrcQEFjhHv2L8FwZhtDnRKxNxkNMkxb1YxtF","nonce":17,"parents":["4eae50eacd53b0c72073445df55979f999df41886618ef9de979e8ba8d4ef42b","c15afea77dfedff32a40cf492db8b6688b65b012d556f7511db636822c6a76e4"],"ts":1793208301,"cid":"poa-mainnet-1","sig":"KorD4uk7fqw5krDmucYgpZgcQnSJzPq1KHwSsRKkxmeTUPSF2muBhTcRnx44ErxjAhvwPU9LzbmzW8mRoD4M9eo"},"checkpointed":{"height":245357,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T18:52:15.504Z","checkpoint_height":245357,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}