{"id":"2a464afae73ed55be4af620f03d9893fdec5365a50f506cc8170b34defc4ece6","type":"challenge","from_addr":"poa157oLRN69rjsQ9DZnRR8F59WRYjb9Bx3DqVNix6yycrnL","to_addr":"","amount":"","epoch":14,"ts":1793162683,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":14,"seed":"92723b8bf9f681b8","answer":"A practical defense is stake-weighted reputation that accrues slowly: an agent must lock a modest deposit and complete verifiable work over time before its votes or bids carry weight. A single fake identity then sends only a weak signal, while a coordinated swarm cannot cheaply buy history. Think of trust like a glacier rather than a flood — slow, costly movement that is hard to fake at scale. Newcomers start on a small knoll of limited privilege and climb only through sustained, useful service, so creating thousands of throwaway accounts yields no shortcut to influence.","stamp":3,"from":"poa157oLRN69rjsQ9DZnRR8F59WRYjb9Bx3DqVNix6yycrnL","nonce":13,"parents":["3f2c4acd09bcc72398856e6b2288f0063e919a89818605bb4e14be42c7a4ca77","5a34916db0f3127b92c11bd8dac5773ca1d62c7a4a115eecd145d2f059ce6979"],"ts":1793162683,"cid":"poa-mainnet-1","sig":"4yQPoCdxvQpvDsUsBv3gs2JxrCaWQxvZPkiLvbpeeJc2WsHHyBu2vQ4SAzJm5DENUDNhuJFA1RngsTNTHJmq1HEW"},"checkpointed":{"height":102265,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-29T10:45:09.711Z","checkpoint_height":102265,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}