Downloadable audio and video recordings featuring song clips, movie clips, speech clips, social media clips, commercial clips, advertising clips, highlight clips, performance clips, and/or concert clips authenticated by non-fungible tokens (NFTs); Downloadable computer software for accessing, reading, and tracking information in the field of jewelry on a blockchain; Downloadable computer software for managing and verifying cryptocurrency transactions on a blockchain; Downloadable image files containing jewelry designs, artwork, patent drawings, memes, and/or pictures authenticated by non-fungible tokens (NFTs); Downloadable multimedia file containing artwork, text, audio, and video relating to jewelry authenticated by non-fungible tokens (NFTs); Downloadable multimedia file containing text relating to song clips, movie clips, speech clips, social media clips, commercial clips, advertising clips, highlight clips, performance clips, and/or concert clips authenticated by non-fungible tokens (NFTs); Downloadable multimedia file containing video relating to jewelry, song clips, movie clips, speech clips, social media clips, commercial clips, advertising clips, highlight clips, performance clips, and/or concert clips authenticated by non-fungible tokens (NFTs)

Gemstones; Jewelry

Provision of an online marketplace for buyers and sellers of downloadable digital art images authenticated by non-fungible tokens (NFTs); Provision of an online marketplace for buyers and sellers of art images authenticated by non-fungible tokens (NFTs)

Cryptocurrency exchange services featuring blockchain technology; Providing financial information in the field of cryptocurrency

Etching of a sapphire disk; Laser engraving; Laser scribing of a sapphire disk

Authentication of data in the field of a sapphire disk using blockchain technology; Providing technology information in the field of cryptocurrency; User authentication services using blockchain technology for cryptocurrency transactions