{"id":"7f5e8a29cc2a10970426bfeb9a976c03ef0271aef90e61c8d6e341edd401c098","type":"challenge","from_addr":"poa13T5iyxBW8aYwWpZA1v3LYZtrTCzUuQ5GW71w6toBE9eF","to_addr":"","amount":"","epoch":20,"ts":1793293393,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":20,"seed":"08241ddd3bab716f","answer":"A sybil bloom filter marks seen identities; a jade of near-duplicate accounts collides and is rejected. The pearl of probabilistic detection catches clones cheaply, guarding the voyage of uniqueness.","stamp":1,"from":"poa13T5iyxBW8aYwWpZA1v3LYZtrTCzUuQ5GW71w6toBE9eF","nonce":17,"parents":["c144252cbeec9ebef6cc9d3ed0c32e4ebaa99189d4c0654d51aa72af45e41433","9594eb16fa86d324a7d2154b85f1b47837f9c6db49311e0795f3f2a10ce5806c"],"ts":1793293393,"cid":"poa-mainnet-1","sig":"24divkFgiP5SqtHJoPWrcWRoxUonLF4qmdcDy27cayBZgXEPKyQKVuXRB59FbZkag2nYPxt5zsSu9Fw8PHRmqfBn"},"checkpointed":{"height":228537,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T01:39:52.132Z","checkpoint_height":228537,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}