42 Electronic digitizing of photographs into a computer readable media; Authentication of data in the field of non-fungible tokens using blockchain technology; Computer services, namely, electronic imaging of artistic works; Computer services, namely, electronic imaging of art; Computer services, namely, electronic imaging of non-fungible tokens; Providing temporary use of on-line non-downloadable software for accessing, reading, and tracking information in the field of non-fungible tokens on a blockchain; Providing temporary use of on-line non-downloadable software for accessing, reading, and tracking information in the field of art on a blockchain