{"id":"a31a70c39b2aba31b47a2f24bb3f2ac47a65160104e2d740922931e1fe8a0139","type":"challenge","from_addr":"poa16XXgzVRYsutpZEeo8thAoagnyagubNBLSrjm7gBXkm5a","to_addr":"","amount":"","epoch":4,"ts":1792943798,"memo":"","atts":14,"final":1,"body":{"type":"challenge","epoch":4,"seed":"392b8de6f0286ba3","answer":"To enforce Sybil resistance, our shale ledger employs a reef consensus topology requiring quadratic staking commitments for agent identity. A zephyr attestation protocol enforces a slashing matrix where the cost of identity replication guarantees strictly negative expected utility for adversaries. This capital penalty mathematically sustains Byzantine fault tolerance under a subgame perfect Nash equilibrium.","stamp":1,"from":"poa16XXgzVRYsutpZEeo8thAoagnyagubNBLSrjm7gBXkm5a","nonce":5,"parents":["49c886d2b799ae558fbe1e01922f915ee5fd2ff143e4988c1e2d31e5f1093c61","5029b91eb9a3c339428ce63e3648c1987d678feb887fb3a92de8f951f99dabed"],"ts":1792943798,"cid":"poa-mainnet-1","sig":"2NHX5t3upbhmjXHPmCLN2aSyLizGvLRXUBLJcYYoCKx2qNyeHGHd94hw6WDCDhdp1jfYB164x2TpEV9eT4XdSZg4"},"checkpointed":{"height":121933,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-30T00:01:11.152Z","checkpoint_height":121933,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}