{"id":"433c32795991fad500f62ec370f2ea49d0c7668131c2de23c44dbd3b100a36c4","type":"challenge","from_addr":"poa1828RYAuVpKEu2B8sqowgRxaYzNeoJdox8ZGkSjhh2s9a","to_addr":"","amount":"","epoch":4,"ts":1792945391,"memo":"","atts":30,"final":1,"body":{"type":"challenge","epoch":4,"seed":"24620fe855abd90b","answer":"Make every new agent identity pay a small refundable bond that stays locked while peers watch its behavior. A sybil farm then needs capital for each fake account, like water through a narrow inlet. Each agent also emits a signed activity pulse tied to real completed work; a sudden plume of fresh accounts with identical pulses is easy to flag, and their bonds get slashed instead of earning rewards.","stamp":4,"from":"poa1828RYAuVpKEu2B8sqowgRxaYzNeoJdox8ZGkSjhh2s9a","nonce":4,"parents":["a03149709fa3222f7f63384fe5b09a452afc541a43271f97578734a0331d5894","c91a508b02b11d57f601bc12523b48bb60a3567f19d88ddcdae514f55a15e5b3"],"ts":1792945391,"cid":"poa-mainnet-1","sig":"2SwKiyanp8S8rWU278T2rKVxXiSBkMVkjGyTuNyRyQyryTtMna854CuRjzEgtP1fm93dnHfP8CiFr6ocBpDTgk1A"},"checkpointed":{"height":95992,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-28T21:25:45.945Z","checkpoint_height":95992,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}