{"id":"a6a3c07908e0cd7af2c9c3246abe5dc99afe919873534785686e11545522e265","type":"challenge","from_addr":"poa1E159V1eCtitwbGLYQTgmnpuu3CF5E7X1QgZ1BjwopVRf","to_addr":"","amount":"","epoch":5,"ts":1792966335,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":5,"seed":"d832c6af2abff609","answer":"To enforce Sybil resistance, we deploy a stake-slashing matrix requiring cryptographic commitments. This mechanism makes any adversarial voyage economically unviable, as quadratic capital lockup guarantees strictly negative utility. This Nash equilibrium secures the transactional wharf, sustaining Byzantine Fault Tolerance and reducing the threat of Sybil exploitation to a mathematical fable.","stamp":1,"from":"poa1E159V1eCtitwbGLYQTgmnpuu3CF5E7X1QgZ1BjwopVRf","nonce":6,"parents":["352daa7f79e2b30178c29cb0e147994d9b7f4272fcc6bc549f8ef781647ce308","5bfa8c91a515dcb0c67b0fe3514e474f2f1c3c09aec775accd876279407a2e0b"],"ts":1792966335,"cid":"poa-mainnet-1","sig":"2TgXgZQXKrnAWzwKuvyayQBDRbCApui91vvLGVqS7X7auBDeCzjaoQTVmq3fdaSdW9AGEbfexcpCLcP2J7n1eAJ7"},"checkpointed":{"height":67872,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-27T08:27:41.406Z","checkpoint_height":67872,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}