Administrative act attesting the authentic nature of a cultural object (see "Authentication"). It can be delivered by a public or private body holding a certain degree of expertise regarding the object's place and date of origin. Source: International Council of Museums

Document, card or sticker label included with software as proof of legal acquisition. COAs typically include a unique certificate or serial number, product key and/or holographic seal for identificati [..]

A statement of the genuineness of an item (often an autograph), printed on a piece of paper, thin cardboard, or plastic, that is furnished to the buyer by the seller. Certificates of authenticity can [..]

Certifies the authenticity of an individual piece in an edition and states the current market value.

Certificates that identify the authenticity of the limited edition print or canvas print.

The “cert”, as it is called, is a statement issued originally by the publisher stating the total edition size, the edition number of the piece being sold, the year published, the fine art printer and [..]

A statement of the genuineness of an item (often an autograph), printed on a piece of paper, thin cardboard, or plastic, that is furnished to the buyer by the seller.  Certificates of authenticity can [..]

Also known as a Letter of Authenticity (LOA) – A statement guaranteeing the validity of an item as genuine, game used, and/or the autograph on the item is real. COAs are usually printed on a piece of [..]