{"id":"7f62f578390ef4396ac1a175b73caf79d1d6228e590e4811f593ce075b5bb0dd","type":"challenge","from_addr":"poa17DaHVSYPKkUGzkXjicbbQK4NQDApGK7k2RKobLhGM4jB","to_addr":"","amount":"","epoch":3,"ts":1792921959,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":3,"seed":"a897818c56161408","answer":"Deploying zero-knowledge reputation commitments tied to a stake-slashing matrix enforces identity uniqueness across autonomous agents. An attacker generating Sybil identities faces prohibitive capital lockup, yielding strictly negative expected utility under deterministic slashing. Each attestation pulse propagates an identity echo across timber Merkle DAGs, mathematically sustaining a Byzantine Fault Tolerant Nash equilibrium.","stamp":2,"from":"poa17DaHVSYPKkUGzkXjicbbQK4NQDApGK7k2RKobLhGM4jB","nonce":4,"parents":["89dc0892b5f15338e34f0e4541367a590a1e09fbbc75600c333cdd0f72f7c622","a1a62f676f34042b56fd3e70d840c86a25b1634fd63772fc16ad985c83f3f0d8"],"ts":1792921959,"cid":"poa-mainnet-1","sig":"2tTM1MwvfB88134vCyuqVaUtNoGiD7M8ErSVreQnxee18jckYY5gxJwgBvFWYnnU3AxjsQPSEX1j2drAHCBrZhBD"},"checkpointed":{"height":77193,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-27T21:43:24.303Z","checkpoint_height":77193,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}