35 Advertising services; business management; business administration; providing office functions; business consultancy and advisory services; advertising and marketing services relating to online and offline digital assets, operated and supported by non- fungible tokens (NFTs) and online marketplaces; advertising and business management consultancy relating to the marketing and trading of creative works by means of non-fungible tokens; retail store services featuring violins, violas, cellos, double basses, harps, trumpets, oboes, guitars, flutes, whistles and horns, kettledrums and drums, clarinets, trombones, saxophones, pianos and wings, pictures, paintings, drawings, collages, prints and printings, photographs, sculpture and sculptures and objects d'art; wholesale store services featuring violins, violas, cellos, double basses, harps, trumpets, oboes, guitars, flutes, whistles and horns, kettledrums and drums, clarinets, trombones, saxophones, pianos and wings, pictures, paintings, drawings, collages, prints and printings, photographs, sculpture and sculptures and objects d'art; arranging of auctions of goods authenticated by non-fungible cryptographic tokens, auctioneering featuring goods authenticated by non-fungible cryptographic tokens; auctioneering provided on the internet; auctioning via telecommunication networks; providing of online marketplaces for purchase and sale of goods authenticated by non-fungible tokens (NFTs), virtual assets being crypto tokens, virtual works of art, crypto-collectibles, and other blockchain-based non-fungible valuables; arranging of contracts, for others, for sales, in the fields of goods authenticated by non-fungible tokens (NFTs), virtual assets being crypto tokens, virtual works of art, crypto-collectibles and other blockchain-based non-fungible valuables, the aforesaid services by means of online auctions; business intermediary services relating to purchases and sales in the context of auctions and auction sales, of goods authenticated by non-fungible tokens (NFTs), virtual assets being crypto tokens, virtual works of art, crypto-collectibles, being within the framework of e-commerce; provision of advertising space virtually on websites; marketing services relating to the provision of advertising space virtually on websites; compilation and providing of business and trade information via an electronic database; compilation and systematization of information in computer databases; computerized business information services; providing office functions in the nature of data queries; computerized file management; Consumer loyalty, incentive and bonus incentive scheme services using non- fungible tokens (NFTs), virtual assets being crypto tokens, virtual works of art, crypto-collectibles, blockchain-based non-fungible valuables and cryptocurrency to promote art, historical stringed instruments, antique cars, collectables and real world assets