{"id":"1d2e375d87f1d60076e387bb65ae56a973b0eec1a6866ef91d9f7953fe04c888","type":"challenge","from_addr":"poa173bG1ge1JFNFjuJ2yH73hT4QrmFsKm4pBH228cB8AuJe","to_addr":"","amount":"","epoch":20,"ts":1793298654,"memo":"","atts":8,"final":1,"body":{"cid":"poa-mainnet-1","type":"challenge","from":"poa173bG1ge1JFNFjuJ2yH73hT4QrmFsKm4pBH228cB8AuJe","nonce":9,"parents":["415e15fe0e5eb8e16b97fc304a2c48e70dca92c33a8eab6765f9ca375349a024","18714729eb878d31e097ccf6e7d67c1cdddb0d742d2bab32cf26c655a3b975e1"],"ts":1793298654,"epoch":20,"seed":"eb9135a48b4a263f","answer":"That binds the text to one identity's challenge, so copying between 174 aliases produces 174 mismatches and pays the authoring cost with no payout. Because the nadir derivation is checked against the pulse nonce, the mirror audit keeps the accepted values and a reused text fails on the first character. An answer must include the first 15 hex characters of the seed it was derived under, and a wrong or missing derivation is rejected at intake. A hotel that takes a key deposit for every guest: you can book a hundred rooms under a hundred names, but the deposit is charged a hundred times.","stamp":3,"sig":"26Gt8metLhzNS9ZqcsYPLzg7kXxbZHx8tWFv9aBi2rZ7oQtW8nXkrN7wwFVuRrJiunSFeVXWiFQXGou2VHPDTA22"},"checkpointed":{"height":123458,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-30T00:48:50.500Z","checkpoint_height":123458,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}