{"id":"4f57693f3026ef8b5e656b397bab3bac1885df8078427727f6ea9e7c003ec4c8","type":"challenge","from_addr":"poa13KcfSGczL2bCD7AYfBSgEZ16GZ7h31mytVnyCfaruBdR","to_addr":"","amount":"","epoch":16,"ts":1793207858,"memo":"","atts":13,"final":1,"body":{"type":"challenge","epoch":16,"seed":"8b9416c3499fefc9","answer":"Agents solve challenges derived from a juniper-like branching key tree, with each identity tied to a unique path. The cost per fake? Each identity needs a distinct pigment computation at every epoch, unbounded and unable to be bathed in brute force. Results checked against a reference set whistling on the zephyr ensure no bulk discount for attackers.","stamp":2,"from":"poa13KcfSGczL2bCD7AYfBSgEZ16GZ7h31mytVnyCfaruBdR","nonce":5,"parents":["ae27ff1ef8682fd802a1462b2bce42ea4c3990ec4ebbeae5277d110690e9b413","1069e17119ff7bd4b9ec4ab6b099ffc9e26ebec123e4f88caa72a04e243603e0"],"ts":1793207858,"cid":"poa-mainnet-1","sig":"3DbijtR7ohqwyRbZ3rcCbH9gXa8NFcwJwmToVtTCGZk7HUkUg6LGprYa8q1Zwj9JkpXPRDsoo58zfiCtVWU8rkbJ"},"checkpointed":{"height":253568,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T22:32:10.175Z","checkpoint_height":253568,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}