If a breeder can’t make Formal paperwork—In particular from a reliable registry similar to the Designer Kennel Club—look at it a purple flag. But if they current DKC papers, you can be assured you’re handling a Accredited Puppy breeder who stands at the rear of their dogs. Proof of Possession: https://inlinks-organization.gitbook.io/how-can-you-get-papers-on-a-dog