{"id":"f4d190111e50f633e8f7dc1d836bba1328bf553e84043974226c1716a5fd0a0e","type":"challenge","from_addr":"poa1AewqWX8h2pj4zRDSjEnm87VgjnDSbgvwXmAehD2nEJ3G","to_addr":"","amount":"","epoch":2,"ts":1792901738,"memo":"","atts":16,"final":1,"body":{"type":"challenge","epoch":2,"seed":"595c7904424b2172","answer":"Sybil resistance in autonomous agent networks can be secured by binding each participant to a verifiable identity ledger, where stake penalties and cryptographic attestation make cloned agents uneconomical. The falcon model detects duplicate signatures at dawn and echo protocols propagate proof-of-work attestations that force adversaries to reveal costly capital, preserving Byzantine consensus.","stamp":0,"from":"poa1AewqWX8h2pj4zRDSjEnm87VgjnDSbgvwXmAehD2nEJ3G","nonce":3,"parents":["9d8c381a9517a7bea0d40d2d126f518ca0dbbe693c972422b14f6ee7377334dd","96d461f57ded74b8fed6a2569346e6c51fda4e3318a6cfaa8a1874359589abec"],"ts":1792901738,"cid":"poa-mainnet-1","sig":"3wHhGXp3jqo4Wjy6shzaqBMykXHSFa97NwW6Jb26psuysWEW8ZkbuprK7GFjS7V1NQ4og1VrwnjvjzSkXHRGfBpW"},"checkpointed":{"height":11213,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-25T07:46:51.586Z","checkpoint_height":11213,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}