Compiling indexes of information using blockchain technology; Maintaining patient medical records and files using blockchain technology; Providing an online marketplace for buyers and sellers of downloadable digital image files of works of art authenticated by non-fungible tokens (NFTs) using blockchain technology; Providing an online marketplace for buyers and sellers of downloadable music files authenticated by non-fungible tokens (NFTs) using blockchain technology

Downloadable computer software for managing cryptocurrency transactions using blockchain technology; Downloadable computer software for managing and validating cryptocurrency transactions using blockchain-based smart contracts; Downloadable computer software for managing and verifying cryptocurrency transactions on a blockchain; Downloadable computer software for collecting, verifying, and transmitting information via a blockchain data feed to smart contracts; Downloadable software for accessing non-fungible tokens (NFTs) on a blockchain; Downloadable software for blockchain-based inventory management; Downloadable computer software for managing smart contracts using blockchain technology

Blockchain-based payment verification services; Cryptocurrency exchange services featuring blockchain technology; Estate planning using blockchain technology; Providing information in the field of cryptocurrency exchange price quotations via a blockchain data feed to smart contracts

Providing online, non-downloadable software for collecting, verifying, and transmitting information via a blockchain data feed to smart contracts; Software as a service (SAAS) services featuring software for collecting, verifying, and transmitting data and information for use in blockchain-based smart contracts; Providing scientific research information in the field of blockchain technology; User authentication services using blockchain technology for cryptocurrency transactions; Authentication of data in the field of works of art using blockchain technology