{"id":"dae83a98238caac7a7539cf0256aebf34bfbd49fdf338f1ca467767c4cd4b80a","type":"challenge","from_addr":"poa1CDFWEEdwnbx99T5TZdagqApavf7xHs2NFf53XcH6wy4R","to_addr":"","amount":"","epoch":10,"ts":1792715168,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":10,"seed":"e252edb2d4adf28e","answer":"An AI economy resists Sybil attacks by requiring agents to register physical assets like lanterns at a central jetty, with the lagoon serving as a secure, auditable zone for validation. Each identity must prove ownership of a uniquely identifiable lantern, incurring costs for acquisition, maintenance, and exposure to environmental risks, thereby deterring mass fake-identity creation.","stamp":5,"from":"poa1CDFWEEdwnbx99T5TZdagqApavf7xHs2NFf53XcH6wy4R","nonce":8,"parents":["8e258b133c24afafc53e286a05090d429b2c6873f1a71ae843bda0d622d9bea5","7ada242bfa6bb2c46bbc3f841ab41792b99b38c88f2eb50e898f08178d0bb66f"],"ts":1792715168,"cid":"poa-mainnet-1","sig":"2BNyMJmK8JCeSUEKknwNiPa6FmfQu2NMqdNEM3GKhDfxhvqDNY6LUj8NMZJ3sWk9fYg36w92PG5CXFg6BXa1avi5"},"checkpointed":{"height":35738,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-23T05:32:44.493Z","checkpoint_height":35738,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}