Authentication

706.06 Authentication. (1) Any instrument may be acknowledged, or its execution otherwise authenticated by its signators, as provided by the laws of this state; or as provided in this section or ch. 140. (2) Any public officer entitled by virtue of his or her office to administer oaths, and any member in good standing of the State Bar of Wisconsin, may authenticate one or more of the signatures on an instrument relating to lands in this state, by endorsing the instrument “Acknowledged,” “Authenticated,” or “Signatures Guaranteed,” or other words to similar effect, adding the date of authentication, his or her own signature, and his or her official or professional title. The endorsement, unless expressly limited, shall operate as an authentication of all signatures on the instrument; and shall constitute a certification that each authenticated signature is the genuine signature of the person represented; and, as to signatures made in a representative capacity, shall constitute a certification that the signer purported, and was believed, to be such representative. (3) Affidavits shall be authenticated by a certificate of due execution of the instrument, executed by a person entitled to administer oaths. (4) In addition to any criminal penalty or civil remedy otherwise provided by law, knowingly false authentication of an instrument shall subject the authenticator to liability in tort for compensatory and punitive damages caused thereby to any person. conveyance was not a “purchaser in good faith” under sub. (1) (a). Kordecki v. Rizzo, 106 Wis. 2d 713, 317 N.W.2d 479 (1982). An original mortgagee’s knowledge of a prior mortgage not properly of record will not be imputed to an assignee of the mortgage with no knowledge of the prior mortgage and does not render the assignee not a purchaser in good faith under sub. (1) (a) who cannot claim priority. Bank of New Glarus v. Swartwood, 2006 WI App 224, 297 Wis. 2d 458, 725 N.W.2d 944, 05-0647. “Good faith” for purposes of sub. (1) (a) exists only when there is no notice under s. 706.09. Anderson v. Quinn, 2007 WI App 260, 306 Wis. 2d 686, 743 N.W.2d 492, 06-2462.