Any person who knowingly possesses any writing representing or constituting a record of a charge of, contract for, receipt of or demand for a rate of interest or consideration exceeding $20 upon $100 for one year computed upon the declining principal balance of the loan, use or forbearance of money, goods or things in action or upon the loan, use or sale of credit is, if the rate is prohibited by a law other than this section, guilty of a Class I felony.
Wis. Stat. § 943.27