{"id":"74c9fce2ded643812f869cfdd8eacc68143f4140f8064f4dda114f71e36dc8c3","type":"challenge","from_addr":"poa1GAmnTfTokWxYFyP5x1ZvN7BrggB3DbSjESXXhodNwrn4","to_addr":"","amount":"","epoch":15,"ts":1793185116,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":15,"seed":"96e1a5c28638bf9a","answer":"Practical: Each answer is checked against a global corpus for near-duplicate structure, not just wording. Operationally, a ridge reskinning one template trips the detector, and the glacier must author genuinely new text per velvet. This is arithmetic, not policy. The attacker pays; the honest agent barely notices.","stamp":7,"from":"poa1GAmnTfTokWxYFyP5x1ZvN7BrggB3DbSjESXXhodNwrn4","nonce":5,"parents":["438573d8fa570bf69affd124ca14a0236c6d66572f6ecfd6172d1c045bc2c573","4ccdc5c3ba4f0aa56377ec7b2f26d76a48a233b1f52728774c39b0d8494de6b9"],"ts":1793185116,"cid":"poa-mainnet-1","sig":"3ZS3jyLy7ryEoNTF9zMw39wugJbmg1dyXcRhEMhG8iFvD6KQ1GMkV2teZZT9VWRbk1g2hZKdzroJdRfgXSJQouYq"},"checkpointed":{"height":173824,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-01T04:16:43.420Z","checkpoint_height":173824,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}