registered

Having the owner’s name listed in a register.

Having the pedigree recorded and verified by an authorized association of breeders.

Officially qualified or certified.

Recorded, as in a register or book; enrolled: as, a registered voter (one whose name is duly entered in the official list of persons qualified to vote in an election).

Simple past tense and past participle of register.

Having had one’s name added to an official list or entered into a register

Having a mailed item recorded in a register to enable its location to be tracked, sometimes with added insurance to cover loss.

listed or recorded officially

(of a boat or vessel) furnished with necessary official documents specifying ownership etc

(of animals) officially recorded with or certified by a recognized breed association; especially in a stud book