(Based on Use in Commerce) Software authoring; Software design and development; Software development for others in the field of software configuration management; Software development in the framework of software publishing; Software engineering services; Software porting; Authentication of data in the field of ledger systems using blockchain technology; Authentication of data in the field of versioning software using blockchain technology; Authentication of data in the field of downloadable software using blockchain technology; Authentication of data in the field of video production using blockchain technology; Authentication of data in the field of game creation using blockchain technology; Authentication of data in the field of license enforcement software using blockchain technology; Business technology software consultation services; Computer software consultancy; Computer software consultation; Computer software consulting; Computer software design; Computer software design and updating; Computer software design for others; Computer software design services; Computer software design, computer programming, and maintenance of computer software; Computer software development; Computer software installation and maintenance; Computer hardware and software design; Computer programming and software design; Copying of computer software; Customizing computer software; Debugging computer software for others; Design and development of software and hardware for audio and video operators; Designing and developing computer game software and video game software for use with computers, video game program systems and computer networks; Developing and updating computer software; Developing computer software; Developing customized software for others; Image processing software design; Installation of computer software; Maintenance of computer software; Providing a web site featuring temporary use of non-downloadable software allowing web site users to upload on-line videos for sharing with others for entertainment purposes; Providing a web site featuring temporary use of non-downloadable software allowing web site users to upload, post and display online videos for sharing with others for entertainment purposes; Providing temporary use of on-line non-downloadable software for accessing, reading, and tracking information in the field of ledger systems on a blockchain; Providing temporary use of on-line non-downloadable software for accessing, reading, and tracking information in the field of versioning software on a blockchain; Providing temporary use of on-line non-downloadable software for accessing, reading, and tracking information in the field of downloadable software on a blockchain; Providing temporary use of on-line non-downloadable software for accessing, reading, and tracking information in the field of video production on a blockchain; Providing temporary use of on-line non-downloadable software for accessing, reading, and tracking information in the field of game creation on a blockchain; Providing temporary use of on-line non-downloadable software for accessing, reading, and tracking information in the field of license enforcement software on a blockchain; Providing user authentication services using blockchain-based software technology for cryptocurrency transactions; Repair of software; Repair of computer software; Services for updating computer software; Testing of computer software; Troubleshooting of computer software problems; Up-dating of computer software; Updating of computer software; Upgrading of computer software; User authentication services using blockchain technology for ledger systems; User authentication services using blockchain technology for versioning software; User authentication services using blockchain technology for downloadable software; User authentication services using blockchain technology for video production; User authentication services using blockchain technology for game creation; User authentication services using blockchain technology for license enforcement software; Writing and updating computer software(Based on Intent to Use) Providing temporary use of non-downloadable computer software for creating music videos; Smartphone software design; Updating of smartphone software