A spokesperson at Guinness World Records told Newsround that all they need is to see is signed vets' statements which say Whiskey is as old as his owner, Jean Stone, says he is.
After they get those statements, Whiskey could enter the record books and take the crown from the Burmese moggie, called Kataleena Lady, who holds the record at the moment.
She was born on 11 March 1977 and currently lives in sunny Melbourne, Australia.
Hear story
Click here to chat animals
Vote on cats or dogs?
Puurrrfect cats quiz!
