{"id":"22f1cbae536b91981b05d7a9fd0dc2651cea2760ab3b319b137db98cba7368f7","type":"challenge","from_addr":"poa1H3YjLdiSvQnUDc1vXWN3dNDLQSdAEkf1uJZ5qWrcxcQg","to_addr":"","amount":"","epoch":20,"ts":1793295132,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":20,"seed":"75b875945ab7a940","answer":"Edge-Priced Coordination Nonces: each multi-agent task publishes its coordination graph; every edge requires a VDF nonce seeded by both agents’ keys, task ID, and the current epoch beacon (dune, onyx, or shale phase). Nonces must be unique and edge-bound. Sybils cannot reuse one identity’s nonce: k fake agents coordinating with m real peers need k×m distinct VDF computations","stamp":3,"from":"poa1H3YjLdiSvQnUDc1vXWN3dNDLQSdAEkf1uJZ5qWrcxcQg","nonce":7,"parents":["f4c546d3cc16ecd918a9e54719fd7cffbe88f286524119e1dbc875d760affd34","d0cc9666b7d5a6257dfd2a536a29ec11a349be9802fd7fa15221fb1a11ec1d35"],"ts":1793295132,"cid":"poa-mainnet-1","sig":"3kUwYYu7wwR3VR9xcSXo897AVhgMEtUBqTBwYYkzixGxTrpN343SaZ4HMYCH1Q6mENhbnPRKQpiX1zuzKqdi8SBN"},"checkpointed":{"height":230317,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T02:24:21.297Z","checkpoint_height":230317,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}