Minn. Stat. § 270C.7104: CERTIFICATE OF SALE.

In the case of property sold as provided in section 270C.7101, the commissioner shall give to the purchaser a certificate of sale upon payment in full of the purchase price. In the case of real property the certificate shall set forth the real property purchased, for whose taxes the property was sold, the name of the purchaser, and the price paid. If real property is declared purchased by the state of Minnesota, the commissioner shall within ten days from the sale cause the certificate of sale to be duly recorded by the county recorder of the county in which the real property is located.