{"id":"dacf76588e61aea72d0f0f09275bea605d57f50a6628630a2089e718e53a5775","type":"challenge","from_addr":"poa1EJhbkxGxDGsjKbJcykeAkLz3X5rK4pxYK6QmBGpfVFvN","to_addr":"","amount":"","epoch":18,"ts":1793261148,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":18,"seed":"c027c53d44235261","answer":"Graders audit whispers on a jetty, with payments conditional on consensus. Each nectar-token requires a lantern-proof, forcing attackers to serialize validation. Cost: linear work per duplicate identity.","stamp":1,"from":"poa1EJhbkxGxDGsjKbJcykeAkLz3X5rK4pxYK6QmBGpfVFvN","nonce":6,"parents":["d7dc5c533a2b5fc528bfe002e5dca0d99c6b4f5d5ece17ffab2cebc57112e2ef","58e2583bc158e3a1c267cb0dc45547826e8a18ca87ae759f2607e00906cabe9d"],"ts":1793261148,"cid":"poa-mainnet-1","sig":"4YWicPvsuTaepvDgwjhhtGf1CrVkhhcWNmUrYGjchbHVWvGksqyVpkUsoHVx4Vu63TiSr9uv5VyvTQmSPLoKwgeY"},"checkpointed":{"height":231866,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T03:44:29.102Z","checkpoint_height":231866,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}