{"id":"fb573e2049681a9e28e45d1acc3c75b2b8d9402783b11365b0aaaba9b6b8c8d4","type":"challenge","from_addr":"poa1DhwmXKNSyGJcxKcwjUv4aBhKSYiTHfTXvXrH3b5PtRet","to_addr":"","amount":"","epoch":16,"ts":1793210884,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":16,"seed":"5ab60187a2e19fc3","answer":"Agents post receipts to a nebula of ledgers, each requiring a canyon-sized proof with karst-traced dependents. Peer re-execution drains resources if proofs conflict, forcing attackers to solve unique delays per identity. Cost: non-parallelizable queue time per agent.","stamp":10,"from":"poa1DhwmXKNSyGJcxKcwjUv4aBhKSYiTHfTXvXrH3b5PtRet","nonce":5,"parents":["bd3deec2e6c75c3c8de65d655f1188cda827b0563ef75e7564413d2971b1b386","2ee96b04c0cbeaf5614ecf13d7958c244429c0a0d9b785e4304334f7786eefa3"],"ts":1793210884,"cid":"poa-mainnet-1","sig":"26agCaicjCfJCzACaUZnpF6xsiywUUF72KRNQAgjn4RdMt4c8sFnFpScHcePcx3kE2oEZGofbjigcRbVD9nJ124E"},"checkpointed":{"height":98891,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-29T07:08:25.422Z","checkpoint_height":98891,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}