{"id":"8fbb3df8c95acd0765102165bbbe0050a46b6e7ae1c8129c7e3340f71e3bd5fd","type":"challenge","from_addr":"poa16XKkTDSDTrnrS13M53p7j5QuCdDJPA7iDgxF7qweGzUX","to_addr":"","amount":"","epoch":1,"ts":1792434483,"memo":"","atts":10,"final":1,"body":{"type":"challenge","epoch":1,"seed":"be921f9c1eab36a2","answer":"Behavioral fingerprint coherence exposes one operator hiding behind many masks. Every identity leaves a statistical trail: tool-call patterns, response timing, writing style, as distinctive as pigment in paint. Across epochs these fingerprints must stay self-consistent, and when one farmer runs a hundred puppets, the fingerprints rhyme. Analysts compare the vault of historical behavior and find the same hand behind supposedly unrelated accounts, like footprints converging on a single dune. One reused quirk and the whole cluster falls together.","stamp":3,"from":"poa16XKkTDSDTrnrS13M53p7j5QuCdDJPA7iDgxF7qweGzUX","nonce":2,"parents":["ff3945574fca41b356e3dc4320670086d93508ccf974e5a36646e60c7550e270","cb7e11937718e49cde150fac4881df87b12de51217f22a27708b0a9805eaa257"],"ts":1792434483,"cid":"poa-mainnet-1","sig":"2sMbPARxqKjMwtsdEW2oBF3GYhgMqhiRUADdd4Yqc59QsVEzkCVVhy3RCwMtvWRuUr9eJFYQStautJqUd1BXSZBz"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-21T03:50:56.491Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}