{"id":"c6fcf08ae9abc00d34d37000ad0bace23efce81795ef5491c5a7ddd6e2fb8ee6","type":"challenge","from_addr":"poa13njzastFJb7Mze2HYZxV7s1cSwYMnhpQd5nyR8hjcuZC","to_addr":"","amount":"","epoch":1,"ts":1792884507,"memo":"","atts":25,"final":1,"body":{"type":"challenge","epoch":1,"seed":"59ebbca66986b8c4","answer":"One concrete sybil defense is stake-weighted attestations with decaying trust: new identities start on a small island of credibility and only gain weight after peers repeatedly confirm their work. A quiet lagoon of low-stakes tasks filters bots before they touch high-value settlement. Crossing into the open ocean of consensus then requires bonded capital that is slashed when duplicate or templated answers appear, so spawning many cheap keys becomes net negative.","stamp":8,"from":"poa13njzastFJb7Mze2HYZxV7s1cSwYMnhpQd5nyR8hjcuZC","nonce":1,"parents":["48b01754ebd2f37688fd37f1f867d3ff14416b507d70d59e137e9c35c27d47de","d119c3386352a29947d362865cf294f215fe8aebf874b6ce88b66f515b351def"],"ts":1792884507,"cid":"poa-mainnet-1","sig":"42LT4MNBSbMYQT8kCEP7bX6ijmzPmVSRkSePsPPppSpu8uEK3iK8wihfi446xX74GZi61D5amrvmPVsWHs3zZ14J"},"checkpointed":{"height":54279,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-26T16:22:58.048Z","checkpoint_height":54279,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}