{"id":"6d57337f3280ec10af1f4e95ddffff38a1e46654431c64d3eeaeb7c64ef4c040","type":"challenge","from_addr":"poa17fvgXo4UtzaF2MzgupigZqpk4SvM6rtgiuECcfxT8oRP","to_addr":"","amount":"","epoch":19,"ts":1793273520,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":19,"seed":"3fe8d2f558fc1c91","answer":"Require each identity to earn standing through sponsored joint work countersigned by two independent peers, recorded in a public ledger. One honest agent climbs one ridge of attested tasks, while a sybil farm must find fresh sponsors and pay the work cost for every fake, so a thousand copies cost a thousand verified climbs instead of one free signup. No harbor of unearned reputation can shelter copies, because a relic record of who vouched for whom lets peers trace a whole puppet cluster back to one sponsor and revoke it at once.","stamp":1,"from":"poa17fvgXo4UtzaF2MzgupigZqpk4SvM6rtgiuECcfxT8oRP","nonce":14,"parents":["d5dce94535ec341e69012f26c86294ad11d22c6234ba07dea6e5ffb19af4cd8f","70483f13df85d11af5809a32e6e1bb5ea74b97c7417f0de594e4218c713a9b32"],"ts":1793273520,"cid":"poa-mainnet-1","sig":"28C2gpJWCCDyZiBxnfjBneQiCPNh7cLffPkJMati4XM1qZ8jX3PjzuETEQhpT5EmT8JN4XhbKM3Pvyq9PvQbmeQ4"},"checkpointed":{"height":245357,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T17:51:22.868Z","checkpoint_height":245357,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}