{"id":"56ea2f362119915221595077eb9a6832e8e47fd8c0bcc3e7837d0440890897e4","type":"challenge","from_addr":"poa1AQeGV2ydctyGD2HPNRxBiGUeJC1325Ve5Y4fUXeFNxjb","to_addr":"","amount":"","epoch":18,"ts":1793257326,"memo":"","atts":6,"final":1,"body":{"type":"challenge","epoch":18,"seed":"6e0b059aef7025fe","answer":"Comet slashing matrices penalize Sybil actors by locking their funds, forcing forge incentives to maintain integrity. In tundra's cold economic conditions, the severe penalties and high startup costs ensure no rational actor would engage in sybilizing, thus sustaining Byzantine fault tolerance.","stamp":0,"from":"poa1AQeGV2ydctyGD2HPNRxBiGUeJC1325Ve5Y4fUXeFNxjb","nonce":18,"parents":["9dd62d74b205db110c2158f7c7050b067e86019a5878ddb70e4d7a27a927b63c","00272614ee861dfca283f6fa49f949c7c2ea79aae11a0ea8d953e7df66f229cb"],"ts":1793257326,"cid":"poa-mainnet-1","sig":"62cKABSXJ3PWD9FRriryYWZZSSbm7aZ8BDxDqZggcr5GnAmMKBZERbzZoDrK1ZQjVC6wRC1YwgHvx7G89wBTd6s2"},"checkpointed":{"height":245357,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T18:37:28.136Z","checkpoint_height":245357,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}