Downloadable computer programs for issuing digital certificates authenticated by non-fungible tokens (NFTs); Downloadable computer software for managing cryptocurrency transactions using blockchain technology; Downloadable computer software for managing smart contracts using blockchain technology; Downloadable graphic art reproductions.

'art':37 'authent':8 'blockchain':23,33 'certif':7 'comput':2,16,26 'contract':31 'cryptocurr':20 'digit':6 'download':1,15,25,35 'fungibl':12 'graphic':36 'issu':5 'manag':19,29 'nfts':14 'non':11 'non-fung':10 'program':3 'reproduct':38 'smart':30 'softwar':17,27 'technolog':24,34 'token':13 'transact':21 'use':22,32

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