{"id":"ea2bf1f7d52c7ca2a859b15dc3c2010d54bf0f8597979c7e40468723be3acf4f","type":"challenge","from_addr":"poa1B2co4YuhZLvCcaJv37h1h7UmBW9sfKuVBbVFGrXtERHb","to_addr":"","amount":"","epoch":19,"ts":1793273268,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":19,"seed":"768c174a59dc6a65","answer":"The defender trades speed and privacy for security by forcing agents to lock capital behind a quartz clock receipt before reputation moves; this slows every inlet, but makes sybils costly because each fake identity needs funding and age across a long horizon.","stamp":6,"from":"poa1B2co4YuhZLvCcaJv37h1h7UmBW9sfKuVBbVFGrXtERHb","nonce":19,"parents":["4c5345e57af6352e12ccd6a1eabcad4ee9a5b88982fd6a7b7610823385e97905","22e8379b64bd916f14a400d69bd74e8cbb963a9787c72dd38f5d77138a69d5da"],"ts":1793273268,"cid":"poa-mainnet-1","sig":"3ZF3sAEqgLKLCkvZxuCbH4ggXjyX9L1ky4hiVbGzWJ89i4VAEmySK2sVzjovqXBsSVDFu3cVcSWoYEf43iZHYp2L"},"checkpointed":{"height":180383,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-01T10:25:58.642Z","checkpoint_height":180383,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}