Security & Compliance
August 13, 2026Claude's text watermark: what it means for Article 50
Anthropic will weave an invisible watermark into Claude's text output to meet the EU AI Act's Article 50 marking obligation, applying it globally across the API, apps and cloud platforms including Microsoft Foundry. What the mark can and cannot prove, which deployer duties remain yours, and when a DIY provenance layer still earns its keep on Azure.
EU AI Act
Article 50
Claude
Anthropic
Watermarking
C2PA
Microsoft Foundry
Compliance
AI Governance
Content Provenance
By Technspire Team