But the GDA recognises ownership only through registry deeds.“We plan to build a database that will have the names and flat numbers of each owner. We will have a database to verify the actual owners in case of or doubt.” “The entire process will be video recorded and the database will also segregate tenants,” she added. Almost 90% of the 16,000 residents own flats through power of attorney. It will also have details like how many of them have power of attorney and how many have registries in their names,” said Kanchan Verma, vice-chairperson of the GDA..