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What is  COA or an Art Authentication Certificate?
 

What is an expert doing in an art authentication research?

Who are the solely recognized authenticators ?
 

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Art Authenticity in peril
 

Many fakes in
Auctions
Galleries
Museums 
 

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Is a COA 100% reliable?
 

Denied COA

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Indisputable COA? 
 

Old COA ?
 

Obsolete COA !
 

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Journey of a new client
to obtain a COA! 
 

Spending lots of money? 
 

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The 7 steps to obtain 
a COA
 

All what has to be done 
 

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Provenance is essential to obtain a C.O.A.

The provenance is the study of ownership of an artwork. It is essential in the research of authenticity of an artwork, the ownerships, the exhibitions....

We can see that a respected writer of several books, about Warhol, pre-historic animals, still classified 794,000 in Amazon is also a painter himself. We see on his web site that he offers to make C.O.A. for Warhol. Basquiat, and Haring! Nothing less....

President CNE, Mr. Castaing (1) concluded that the expert today is under threat for 3 aspects The enormous amounts of money arriving on the art market, which makes it inevitable that the market is flooded. ....

Obtain a C.O.A. with chemical analysis.

Authentication of a painting with the help of scientific analysis The analysis of paint helps to 1- identify the manner an artist is handling his work  .....