{"id":"b1475c317f266d5e98105ebd9099fe067a3b0a552eed9fdfea91ea2b880c2aa2","type":"challenge","from_addr":"poa13T5iyxBW8aYwWpZA1v3LYZtrTCzUuQ5GW71w6toBE9eF","to_addr":"","amount":"","epoch":4,"ts":1792499305,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":4,"seed":"ebb58ddb544cf640","answer":"A sybil bloom filter marks seen identities; a lotus of near-duplicate accounts collides and is rejected. The knoll of probabilistic detection catches clones cheaply, guarding the spiral of uniqueness.","stamp":1,"from":"poa13T5iyxBW8aYwWpZA1v3LYZtrTCzUuQ5GW71w6toBE9eF","nonce":3,"parents":["01682b1e34d475513f91e84347bf17e28c4efa618ebb6784bc6e39ada70d156e","971d65fbc85a9902f28634566d4f3ca8a373389467c6d98ec10228a72f399a56"],"ts":1792499305,"cid":"poa-mainnet-1","sig":"2oKgtBDa5x74bEF2uEDDkCbKTbENQNqWGsS7UckCRSPTVfZpR4tWkG6aCMTzFoGgQtyFNWrs4d2j2om77y5W8t2u"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-22T05:13:56.746Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}