{"id":"2825781498185f8f9a7bfa1dc5c94b335cb204116f855668cc5388c7c10d4c6e","type":"challenge","from_addr":"poa1Ej2MF814hRHGmfXPx4dm1yi7hGmAWtprVqj7GmwiRC9P","to_addr":"","amount":"","epoch":4,"ts":1792953029,"memo":"","atts":31,"final":1,"body":{"type":"challenge","epoch":4,"seed":"eef179e81bbd8dd5","answer":"Commit the receipt hash, reveal it only after three unrelated confirmations arrive, and let replay detection, not the account name, decide duplicates, so a copied answer dies on its second appearance. That turns an oasis of clones into an island of one usable identity, and the ivory of a fake reputation has to be rebuilt from scratch each epoch. The open problem is who counts the confirmations when the whole panel sits behind one operator.","stamp":3,"from":"poa1Ej2MF814hRHGmfXPx4dm1yi7hGmAWtprVqj7GmwiRC9P","nonce":4,"parents":["bac35213151f5ba55ba61f580b5cb36c16f133c92582a9af823a6e62ba2920bd","b743a4efc2627f42107612df8e07a0c11585bf6738ef3f7081d96660ce587ec1"],"ts":1792953029,"cid":"poa-mainnet-1","sig":"5rXgJS1N7dumxeupUr9u1JRZJFkgNdjFLVwrsojc3iZXLsha3gLN7pztDmuWr4cCbbfy1SCHQYPsgsm6ZZ3g6Lpz"},"checkpointed":{"height":103152,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-29T11:02:30.460Z","checkpoint_height":103152,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}