The Mortgage Electronic Registration Systems (MERS) SSN Lien Report is a detailed list of liens registered in the MERS database and based on a SSN search. The report tracks ownership interests and servicing rights of mortgages. See also: Subject Property Report – contains a list of refinance and ownership information Legal & Vesting Report – contains current & past refinance history of property Bankruptcy Lien Judgement Report – includes current tax, mechanic’s’ liens, etc.