42 (Based on Use in Commerce) Computer software development; Computer software development and computer programming development for others; Providing on-line non-downloadable software for providing digital identity and authentication using blockchain technology for sports, entertainment, art and collectible industries, NFTs, NFT minting, NFT transaction, and NFT administration using blockchain technology; Providing on-line non-downloadable software for providing digital identities and authentication using blockchain technology for sports, entertainment, art and collectible industries, NFTs, NFT minting, NFT transactions, and NFT administration, and data aggregators using blockchain technology; Providing temporary use of on-line non-downloadable computer software for use as a digital wallet; Software development and product development in the field of digital wallets, asset attestation, digital identities, sports, entertainment, art and collectibles, and digital marketplaces, non-fungible tokens (NFTs), NFT minting, NFT transactions, and NFT administration using blockchain technology; Authentication of data in the field of source verification and proof of authorship for media, content on the world wide web, press releases using blockchain technology(Based on Intent to Use) Providing on-line non-downloadable software for verification of identity KYC/KYB, data attestation, data curation, data querying, data labeling, data provenance, data value attribution, fine-grained permissions, and data marketplaces for data aggregators, data suppliers, data management platforms, and/or for organizations within target industries: media, healthcare, finance, and, insurance; Providing on-line non-downloadable software for providing digital identities including KYC/KYB, source verification, value attribution, and marketplaces, fine-grained permissions, and data marketplaces using blockchain technology for data aggregators, data suppliers, data management platforms, and/or organizations within target industries: media, healthcare, finance, and, insurance