Check the vehicle registration certificate (RC) for the registered owner name
Use the vehicle number on the official transport department or parivahan website
Visit the local Regional Transport Office (RTO) with the bike number
Ask the seller for the original RC and ID proof
Use an authorized vehicle information app or portal that shows registration details
Verify the owner name through insurance documents if available
Check the pollution certificate or service records for matching registration details
Contact the traffic police or transport authority if you need official verification