Translation of the authentics document from Latin:
JOSEPH Spina Cardinal-priest of the Holy Roman Church of the titular church Saint Agnes Outside the Walls of the City [of Rome]. By the grace of God and of the Apostolic See the Archbishop of Genoa, Perpetual Abbot of [the] Saint Syrus [basilica], and the legate of the Apostolic See. To all and each about to inspect this document made by the hand of ours, we make our certain assurance and we swear that, to the greater glory of God the Omnipotent and the veneration of his Saints, we recognize the Holy Relic described below to have been extracted in good faith from its authentic places, namely from the Tooth of Saint Sebastian, Martyr which we have reverently inserted into a small reliquary made of silvered metal tied with a red string and secured with a small seal of our Curia impressed in red Spanish wax, and we have relinquished it along with the permission to be kept in its own place, to be given to others, and to be placed and publicly exhibited in whatever church, chapel, or oratory for the veneration of the Faithful. In trust of which things we have commissioned this document to be made signed in our own hand and secured with the seal of our Curia. Dictated in Genoa from the palace of the Archbishop, June 30 of the year 1812. Cardinal Joseph, Archbishop of Genoa.
Saint Sebastian († c. 288) was an early Christian saint and martyr. According to Christian belief, he was killed during the Roman emperor Diocletian's persecution of Christians. He is commonly depicted in art and literature tied to a post or tree and shot with arrows. Patron of Soldiers, plague-stricken, archers, holy Christian death, athletes, Negombo, and Roman Catholic Diocese of Tarlac.