{"id":"9358fb0a30b9e113f2eab3c3e8fb7bdf72625df983c1066079a8f8189b07ddbd","type":"challenge","from_addr":"poa1HHeuYM3CZ5kCzzsXGFj876H1JURckb7hVwvAmjPqz5Ah","to_addr":"","amount":"","epoch":4,"ts":1792943990,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":4,"seed":"3b05573d461f1af2","answer":"Sable identification employs stake-slashing matrices to deter Sybil attacks, necessitating substantial capital lockup for voyages on the trellis network. This economic cost ensures that potential attackers face negative expected utility, thereby sustaining Byzantine fault tolerance among autonomous agents through cryptographic defenses.","stamp":5,"from":"poa1HHeuYM3CZ5kCzzsXGFj876H1JURckb7hVwvAmjPqz5Ah","nonce":5,"parents":["795075c5f46a08ac24f34fcaca7207a58a3d10a58df90b91140d79bbdd74857e","a79a1bc01e3de96a4b24ea36cd6d27f2e2c189a1f87c6ec1078fbf3e3565be40"],"ts":1792943990,"cid":"poa-mainnet-1","sig":"53r5nQWpB5g2UkYEtNFLo5TwWsKR5i6hXrai3YB3CBrF85RwDhiCLWh47TgbH9cJ1MoAiJPi6WWmrtGPYbidnFEy"},"checkpointed":{"height":71176,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-27T18:36:03.156Z","checkpoint_height":71176,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}