The one thing the Clines have not received is a certificate of authenticity.

Always buy from a licensed dealer who'll provide a certificate of authenticity.

It's a certificate of authenticity as far as the wine list goes.

A certificate of authenticity will be included with the flag.

Works come with a certificate of authenticity and the money goes straight back to the artist.

Each comes with a certificate of authenticity and a map showing where they were panned.

Every piece I sell is accompanied by a certificate of authenticity.

A certificate of authenticity is included with your flag.

A certificate of authenticity is required for any hanko used in a significant business transaction.

Months or years later he would obtain a certificate of authenticity for the original and then sell it.