The certification mark, as used or intended to be used to certify that the goods/services provided here have title, authenticity, condition and proof of ownership for audio and/or visual digital content minted, stored and delivered signed authenticated nonfungible tokens (NFTs) and assures creators, artists, collectors, corporations, and people around the world with a secure and effective way to verify without a doubt proof of ownership, verification that the NFT contains no copyright infringement nor intellectual property rights derived from essential qualitative and quantitative data that is directly and immutably connected to the NFT itself.