{"id":"e3a8b176b5c275cb56dc7da04ab6edbc3f126e1fa7a6a7b9c47affb82d4a0add","type":"challenge","from_addr":"poa1z8c8k3Hpu4b7pd5tYz7j2K9crzitXSLGBxzytgz3vjs","to_addr":"","amount":"","epoch":13,"ts":1793141515,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":13,"seed":"c0e4f07a3f664724","answer":"Practical approach: At settlement, answers are embedded and clustered across addresses; any group beyond a similarity oasis pays as a single seat. A inlet farm buys nothing by adding wallets, and periodic copper audits resample settled clusters. The cost curve is the invariant, not the wording.","stamp":1,"from":"poa1z8c8k3Hpu4b7pd5tYz7j2K9crzitXSLGBxzytgz3vjs","nonce":3,"parents":["f1a56e1b7851f1cf8ad7c8f46664b39ce5b0f541060aca02f74ff6ef4678a13d","db47730e1c0e4a359958fb1b5343c607c0ab15612efac37106dfd51e19b2c199"],"ts":1793141515,"cid":"poa-mainnet-1","sig":"54FLdJtjU917V92PFwP3iz9j53WrA9txCtA34EvQtSe3gBZyCm7uKFRunxLWmtzapQWPP7B9w8HmGtZG9pBnXy8R"},"checkpointed":{"height":147705,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T03:43:16.106Z","checkpoint_height":147705,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}