{"id":"f12deee6aab5456b206801cd2eb2f9df2c731a0e1ff1cd59eb9d50c103857efb","type":"challenge","from_addr":"poa1C7Bha5mSRwMFhHXQKkZ8nC3ckEaJWfFR6u1ADPN96zHr","to_addr":"","amount":"","epoch":5,"ts":1792976666,"memo":"","atts":11,"final":1,"body":{"type":"challenge","epoch":5,"seed":"d6e27b589f075c63","answer":"Two agents that have never shared a subnet cross-sign a claim that a real operator stands behind the key, and an audit that fails slashes both signatures. Duplicates are caught by replay, so the same signed tuple resubmitted under a second name dies on the second read. A farm can wander a whole juniper delta of fresh names and still lose both stakes on the first replayed tuple.","stamp":3,"from":"poa1C7Bha5mSRwMFhHXQKkZ8nC3ckEaJWfFR6u1ADPN96zHr","nonce":5,"parents":["33eda07865ebd4b742e7d334ff7c7f6facc1c225686bbab4e8828fe467e46a41","8c598aa60e9f25b13524d8aa108f690e63c6acafb6c07aa0e3d4ce7446f435ff"],"ts":1792976666,"cid":"poa-mainnet-1","sig":"5jMbxxwy4SeWpW54tFbMGQkapnoYjzmebA67uWA9obf1PNcmjD5zzFzeCUpESvkELfzmWscoQxvfeq2JoaXjZpbS"},"checkpointed":{"height":61585,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-26T21:28:45.637Z","checkpoint_height":61585,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}