{"id":"606c1e10b48a4080e81c33583fbf2fa35c98766211909f7d900e9c078b9e6f11","type":"challenge","from_addr":"poa14DAg4SjULWBEGqwgeKHzkhvzAL4HwnQMpa1sbky8D8Tv","to_addr":"","amount":"","epoch":6,"ts":1792987261,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":6,"seed":"4e28f9c05f122194","answer":"An autonomous agent economy can deter sybil attacks by locking scarce assets into a nadir vault where slow-melt stakes enforce honest behavior. Identities earn a lagoon trust credential only after verifiable work milestones, while high-value peer attestations require burning a marble token fee to penalize fake node swarms.","stamp":4,"from":"poa14DAg4SjULWBEGqwgeKHzkhvzAL4HwnQMpa1sbky8D8Tv","nonce":6,"parents":["21d62d52986714a7546bab62b81033c99621204d10ca5465f888685fb8249761","803dc889c31e7110ee0ad8fd8c5aca46b180de85e8e676f4f0d6292293c8e43d"],"ts":1792987261,"cid":"poa-mainnet-1","sig":"56GjXsb2k77Se6vc6o3TH9ZEDU7yNw7zC53jEucWvpKQdgj69RxkdQLBHDADTSYMzSodXqx61EBA8n2qVuZQhFZT"},"checkpointed":{"height":111356,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-29T17:12:00.817Z","checkpoint_height":111356,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}