Proof of Claim, Supplement 1 is a legal document used in bankruptcy proceedings. It is a sworn statement that is filed by creditors to verify the amount of money they claim they are owed by the debtor. The proof of claim form contains information such as the name and address of the creditor, the amount of the claim, and any supporting documentation or evidence to support the claim. Depending on the jurisdiction, there are several types of Proof of Claim, Supplement 1, including: — Proof of Claim for Unsecured Creditors — Proof of Claim for Secured Creditor— - Proof of Claim for Priority Creditors — Proof of Claim for Administrative Expenses — Proof of Claim for Exempted Claim— - Proof of Claim for Foreign Claims — Proof of Claim for Reclamation Claim— - Proof of Claim for Equity Security Holders — Proof of Claim for Executory Contracts and Unexpired Leases The purpose of the Proof of Claim, Supplement 1 is to ensure that creditors are properly compensated for their claims against the debtor. The form must be filled out completely and accurately in order for the creditor's claim to be considered valid.