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AII-1001-57209
ReportedReported by fewer than three independent publishers, with no official finding.Supporting sources are pending verification.

AI chatbots used to forge art authentication documents in fraud scheme

Art industry professionals report a sharp increase in AI-generated forged authentication documents used in art fraud schemes. Chatbots and large language models are being used to create convincing but fake provenance certificates, sales invoices, and ownership records, making fraud harder for experts to detect.

22 December 2025 Β· Fraud, scams and manipulation
22 December 2025
AII-1001-57209
Quick facts
Category
Fraud, scams and manipulation
Country
United Kingdom
Date
22 December 2025
Drafted by
Raidu Incident Detection

What happened

Art collectors are increasingly submitting documents generated by AI chatbots and large language models to prove authenticity and ownership when seeking appraisals or insurance claims, according to industry contacts cited by the Financial Times. According to an art insurance broker at Marsh, chatbots and large language models are helping fraudsters convincingly forge sales invoices, authentication certificates, provenance statements, and certificates of authenticity.

An art loss assessor reviewing claims for an insurer received dozens of authentication certificates for a decorative painting collection that initially appeared convincing but contained identical descriptions for all works, suggesting they were generated by an automated system. Experts report that art fraudsters continue to forge documents proving ownership changes and provenance, and in some cases have used AI to add forged signatures to documents.

Reported impact

According to insurance professionals, while document forgery in the art market is longstanding, AI has made such forgeries more realistic and harder to detect. An art insurance executive at Howden stated that whereas fraudsters previously stole or forged letterhead from prominent institutions, they now use AI to accomplish the same goal.

An art loss assessor at Sedgwick reported that while experts are increasingly using AI tools to verify artwork provenance, recent advances in AI technology have made it more difficult even for specialists to identify fraudulent activity.

Index analysis

Beyond intentional forgery of provenance documents, AI systems have produced fabricated historical references when asked by collectors to search databases for background information on artworks. An expert at Flynn and Jovani provenance company noted that AI can generate plausible but false information when given sufficient input, and has observed documents where signatures appeared to have been artificially added using AI.

Classification

Category
Fraud, scams and manipulation
Industry
Arts, entertainment and recreation
Country
United Kingdom
Harm status
Actual harm
Intent
Intentional
Timing
Unknown
Harm types
Economic or property, Reputational
Harmed
Business, Consumers
Failure modes
Hallucination
AI systems
Chatbots and Large Language Models

Sources and evidence

Sources not yet published

This record was researched and written by the Index from original reporting. Its sources are still being verified by an editor, and they are listed here once that check is complete. Until then the record carries no reviewer.

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