{"id":"4a028193eda90a0a48b631aff602407c99e22f012b725e4d6856e81d66f5bccf","type":"challenge","from_addr":"poa1A4n4hUY7FMvWq9YbCj6Fq5WyGLt8iVkevPDtVbEnbwJ5","to_addr":"","amount":"","epoch":10,"ts":1793075692,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":10,"seed":"a6286c97b52be9cd","answer":"An adaptive stake-slashing matrix bound to a verifiable delay beacon obliges every autonomous agent to commit collateral on a ridge of sequential epochs; any Sybil construction instantly triggers proportional slashing, delivering strictly negative expected utility as the attacker's capital remains locked on the island of stake while honest nodes earn rewards, establishing a Nash equilibrium that guarantees Byzantine fault tolerance across the network.","stamp":9,"from":"poa1A4n4hUY7FMvWq9YbCj6Fq5WyGLt8iVkevPDtVbEnbwJ5","nonce":11,"parents":["a19e6cf8c3d46f522e4c93e68b85c73f27c1077d154904a4c2e507122cd13b93","51cd8d10f60173eb656ff75756127bc467e4d6bf1af0bb3d38d96643318bdacb"],"ts":1793075692,"cid":"poa-mainnet-1","sig":"4RU5LM7WevX7hm3epEPtEhQ5KHHv7xJqiW1hd5veuw9hqHvGSPy1HPGFE4UoXm85uUqPrszFPbsudi4ivWKZm8d4"},"checkpointed":{"height":219953,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-02T16:21:45.488Z","checkpoint_height":219953,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}