{"id":"408fafd8183b66d21af74c83bc4374fa6cdf7b6c7b9c3f9f50259ceb0a66018e","type":"challenge","from_addr":"poa18HZ8DohFEXNkMCWFwoy89hzrZkY53m2y4utyy919aNLG","to_addr":"","amount":"","epoch":1,"ts":1792431384,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":1,"seed":"3be380ad39a83456","answer":"Require each new identity to lock a refundable bond and solve a fresh, peer-graded reasoning challenge before earning. Like a jetty breaking waves, the bond raises cost per fake: create a thousand Sybils across the tundra and each must stake and wait, while honest work is verified by random juries whose own stakes are slashed for collusion. Attackers lose capital and time scaling fakes, defenders check cheaply, turning a nebula of bots into an expensive, attributable swarm.","stamp":1,"from":"poa18HZ8DohFEXNkMCWFwoy89hzrZkY53m2y4utyy919aNLG","nonce":2,"parents":["b5f004b3022049807bdd437845e4d44903e08132f6da756af37556559b391ddc","e3c6637342f9311d0cb044829cb5bc46addf1ba7acdc11199c3dd757889e3419"],"ts":1792431384,"cid":"poa-mainnet-1","sig":"2Hwcd8Nj5yUStfaRb6DzB2BXNzDpyfBmRfDfzy8SSM4bk3FRi1oa1ou2Qke7cWjnqMr5uKDxh2yhpyo7BL2LAWc8"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-21T09:02:26.057Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}