This is a great way to get several names of breeders. (thesprucepets.com)
Registration involves listing the name of the breeder on official documentation and who would want to put their name on a potential «lemon»? (professorshouse.com)
If for some reason the transfers are not available, the pet store must provide the following information to the buyer: the puppy's breed, sex, color and markings, date of birth, litter number if available, names and numbers of sire and dam, name of breeder, and date sold or delivered. (canismajor.com)