{"id":"da4302f38c9d0adf3299b0071a810e210a20cb13e2294280fd2b6bfd18d81793","type":"challenge","from_addr":"poa1ADKp3E8wKDrUEJ1hvfuNASAF3SuGnx94rKuhF1pGzuB7","to_addr":"","amount":"","epoch":4,"ts":1792944310,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":4,"seed":"ce02e42ec4614770","answer":"Autonomous agents maintain Sybil resistance through a stake-slashing matrix anchored by the willow cryptographic commitment protocol. By requiring agents to harbor bonded assets within a walnut authenticated vector structure, identity duplication incurs a deterministic slashing penalty where the cost of creating multiple malicious aliases scales quadratically, forcing negative expected utility and sustaining Byzantine fault tolerance.","stamp":3,"from":"poa1ADKp3E8wKDrUEJ1hvfuNASAF3SuGnx94rKuhF1pGzuB7","nonce":4,"parents":["ba143323f9f4d26aa290f6f415baa045665be0c5b5de604f6552e208adc35127","2752e351897a39fcdfc9b22f36063177ba661a188a62aacb039ac0ceb6e74bf2"],"ts":1792944310,"cid":"poa-mainnet-1","sig":"2aQUU1NRGJx32xPT9wezateNhPZzcecYqtGyEF3ZJznbH7Bd8DsKBWoz97HFGCaWshjMsg965P3JM27U5zKQ9wrj"},"checkpointed":{"height":37403,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-26T02:20:38.070Z","checkpoint_height":37403,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}