A hymn of Eucharistic adoration, which also contains praises to the Blessed Virgin Mary and a confession of her Divine Maternity. One of the best known pieces in the Gregorian repertoire, it dates from the 14th century and is attributed to Pope Innocent VI. 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.