by Trumpet | Jan 24, 2022 | Art Sales Lab, GrowYourArtBiz
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by Trumpet | Jan 24, 2022 | GrowYourArtBiz, Art Sales Lab
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by Trumpet | Sep 22, 2020 | Art Sales Lab, Art Marketing Masters, Art Marketing Motivation Lab
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by Trumpet | Nov 5, 2019 | Art Sales Lab, Art Marketing Masters, ArtBugle, Facebook, Instagram
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by Trumpet | Jun 14, 2019 | Art Marketing Masters, Art Sales Lab, Image Editing, Live Training, Prints
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by Trumpet | Jun 14, 2019 | Art Sales Lab, Art Marketing Masters, Art Marketing Motivation Lab, Prints
What is a Certificate of Authority? A formal certificate of authority (COA) is a document that has specific credentials that authenticate an original (or print) of artwork as being “created” or “approved” by the original artist. The COA must originate from the artist...
