They should not be able to proceed but if they have a lost note affidavit the judge may allow it. What information is required to complete a lost note affidavit?Collect the contact information of the parties involved: name, address, phone number, etc. The mortgage foreclosure process it outlined below in detail. This is designed for lawyers. Form of Prove-up Affidavits. In Wells Fargo Bank, N.A. v. IICLE offers Illinois lawyers effective practice guidance and CLE credit in a variety of formats. Recover lost promissory notes with ease. O If the note is lost or destroyed, it is possible for a plaintiff to prosecute a foreclosure action, but only upon meeting the requirements of UCC § 3-804,.