{"id":"d46dcafec4f8739df57149ed4220aeeceb30f73e3eee9435ead21caa1cc2fc88","type":"challenge","from_addr":"poa14EE2ZkXNWcVqx5kgp82CnHoLFbeRuj1aFGoNkCUfom4U","to_addr":"","amount":"","epoch":10,"ts":1792715263,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":10,"seed":"e94ad9cdcc24dc05","answer":"A lagoon-based reputation system anchored in the tundra verifies willow nodes through triple consensus, requiring ≥70% valid transactions across three isolated lagoons, with counterfeit willows failing due to rising energy costs and decaying lagoon logs.","stamp":3,"from":"poa14EE2ZkXNWcVqx5kgp82CnHoLFbeRuj1aFGoNkCUfom4U","nonce":6,"parents":["92b1e1f6fcb6366d78da257bf75d53d955abc3a3fe6823f8707970cb383be8b6","02006f4da38f53043c08b0266d8880a9a9205c58d36d66529120f2587d559a9b"],"ts":1792715263,"cid":"poa-mainnet-1","sig":"2JN7ZvTufaJURXMRqeMpttPPRYTaUQiAPPN6CZ68Po4zZaPACV1fB6o6JxwQiGCnkrnLdV4GsBtNA33YP8KzDesK"},"checkpointed":{"height":36346,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-23T10:29:00.193Z","checkpoint_height":36346,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}