One of the best known and performed pieces of the last great classic and first great romantic: Beethoven, is this piano sonata N14 in C sharp minor Op 27, N2 "Quasi una fantasia", which was later popularized with the name "Moonlight". It is, as far as we have records, the first piece in the history of the piano repertoire of this great tormented genius to be made into an NFT. It will be a coveted collector's item. In addition, this NFT contains the only copy of the performance of the work. The file will be destroyed after mining, to make this NFT an absolutely unique piece.