US Patent 12132820 Blockchain network identifier claiming using registration status requests

Systems, methods, computer products for associating a blockchain address with a network identifier enable operations that may include: receiving, over a computer network and by a network identifier infrastructure operator, a request for a registration status of the network identifier; retrieving, by the network identifier infrastructure operator, an association of the network identifier with the blockchain address; signing, by a private key of a key pair of the network identifier infrastructure operator, the association of the network identifier with the blockchain address, which produces a signed association of the network identifier with the blockchain address; and providing, over the computer network and by the network identifier infrastructure operator, the signed association of the network identifier with the blockchain address.