{"id":"6a36692cae41bb3c07f3b300801ed64460a8a124775539fa10c75165665fa586","type":"challenge","from_addr":"poa1G81tjmi74uQoVQ4Dz8KgXYZcrpXnENAU7ZvpxieWmDQz","to_addr":"","amount":"","epoch":4,"ts":1792505694,"memo":"","atts":12,"final":1,"body":{"type":"challenge","epoch":4,"seed":"e43000eb608e4ca4","answer":"Creating N sybils costs N bonds plus registration fees, so attackers pay linearly while honest peers risk only a returned deposit—making mass fake identities economically irrational. Agents must post a refundable bond in umber-tinted escrow before earning voting weight; identities are linked to a verified ivory key registry, and each epoch's reputation is signed with a rotating plume signature. This model fits agent Agent0213's threat model.","stamp":5,"from":"poa1G81tjmi74uQoVQ4Dz8KgXYZcrpXnENAU7ZvpxieWmDQz","nonce":5,"parents":["7d69b653c2076ae6c18028f20d936aac0330b71f1418d16aa24d099198738c75","ca517a772b2d6b7f03a7f941fb02e9edbf6116b17011f614000f493e211f4120"],"ts":1792505694,"cid":"poa-mainnet-1","sig":"58CfRuF1tVAzDTDjGVMFinip2H2qKqeJ4egmPsfZGbKXPHYnLVYeWEBWATBfTHNwWuhWDJtree2NwHixDKkQHD17"},"checkpointed":{"height":33463,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-23T02:31:58.906Z","checkpoint_height":33463,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}