Section 47
SEC. 47. The original certificate in the registration book, any copy thereof duly certified under the signature of the clerk, or of the register of deeds of the province or city where the land is pituate, and the seal of the court, and also the owner's duplicate certificate, shall be received as evidence in all the courts of the Philippine Islands and shall be conclusive as to all matters contained therein except so far as otherwise provided in this Act.