Chant, in Gregorian repertoire, of the hymn dedicated to the Blessed Sacrament, composed by the holiest of sages and wisest of saints: Saint Thomas Aquinas. It is one of the most sung pieces by the people of God all over the world. This is the first time in history, as far as we have records, that a performance of this piece is turned into an NFT. 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.