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Independent art authentication reports

Is the artwork what it claims to be?

Roy S. personally investigates your case and delivers a signed, evidence-based report.

  • 20+ years in artwork research
  • 160 published case studies
  • Private by default
Review artwork

Reports from $99

Only have a listing link? Start with the case form.

Pablo Picasso Picasso lithograph study artwork image for ConfirmArt expert art authentication evidence reviewPablo PicassoPicasso lithograph studyHenri Edmond Cross Painting attributed to Henri Edmond Cross artwork image for ConfirmArt expert art authentication evidence reviewHenri Edmond CrossPainting attributed to Henri Edmond CrossRoy Lichtenstein Roy Lichtenstein signature study artwork image for ConfirmArt expert art authentication evidence reviewRoy LichtensteinRoy Lichtenstein signature study
ConfirmArt service map: authentication, catalogue research, frame design and conservation assessmentOpen AuthenticationOpen Catalogue researchOpen Frame designOpen Conservation assessment

Real authentication cases

Four examples from the public case archive.

Pablo Picasso Faune rieur (Pour Madame Coudert) artwork image for ConfirmArt expert art authentication evidence reviewPablo Picasso

Faune rieur (Pour Madame Coudert)

Faune rieur is reviewed through line quality, public offering history, signature/date evidence and drawing grammar. The report asks whether the hand convinces.

Jean-Michel Basquiat Eroica Basquiat study artwork image for ConfirmArt expert art authentication evidence reviewJean-Michel Basquiat

Eroica Basquiat study

A Basquiat-related Eroica case is examined through surface, iconography, inscription and market context. The report asks what the evidence supports.

Jean-Michel Basquiat Untitled Basquiat study artwork image for ConfirmArt expert art authentication evidence reviewJean-Michel Basquiat

Untitled Basquiat study

A Basquiat study is examined through text, composition, surface and comparative evidence. Open the report to see how the claim is tested.

Peter Max Snow White artwork image for ConfirmArt expert art authentication evidence reviewPeter Max

Snow White

A Peter Max Snow White work is reviewed through Disney suite context, frame, licensing and proportional details. The report asks what kind of edition story holds.

Customer experiences

How customers used their report.

Read published reviews on Trustpilot

Evidence prepared for a bank refund process

A buyer reports receiving a detailed assessment in two days and using it to submit refund documentation to their bank.

Dourati · United States · July 2026

Repeated use by an auction-house owner

A professional client reports ordering numerous reports for clients and personal cases, describing the work as precise and fast.

Adrian Jacob · United States · February 2024
Paraphrased from published customer accounts. Individual experiences vary; banks, sellers and other third parties make their own decisions.

Partners and clients

ConfirmArt supports galleries, appraisal platforms, charities, ventures and private collectors.

Selected collaborations and client contexts include gallery inventory, artwork research, authentication support, catalogue documentation and market-facing case files.

Atlantiques Gallery logoAtlantiques GalleryAppraisily logoAppraisily
Goodwill of Central and Northern Arizona logoGoodwill of Central and Northern Arizona
Westmore Gallery logoWestmore Gallery
Ingress Ventures logoIngress Ventures
Invaluable logoInvaluable
eBay logoeBay
and many morePrivate collectors and professionals