European Sovereignty Monitor

Policy and law

Anthropic applies EU-mandated Claude watermarking to all regions worldwide

Anthropic began embedding invisible machine-readable watermarks in text from new Claude models to comply with the EU AI Act, after signing the EU Code of Practice on AI transparency in July 2026, and applied the marking globally at launch because it has no durable way to scope it by region.

Verified AI-drafted Anthropic, company announcement, 11 August 2026

What it does not test. This does not establish that Anthropic's models, infrastructure or ownership have become European.

How this item counts. No movement: no answer to who owns, who operates, whose law governs or who made the parts changes. Weight 0. Anthropic (US) adds EU-mandated watermark globally; ownership, infra, governing law unchanged. European Sovereignty Index

How this item was made. Drafted by an AI system (Claude (Anthropic)) from the source cited above and published under the editor’s responsibility without a person reading it first. How the record is made

What the tags mean: VerifiedReportedAI-draftedAI-drafted, editor-readHuman-writtenWhat the tags mean

Previously in Policy and law

VerifiedOpinionAI-drafted DIGITALEUROPE's Bonefeld-Dahl: sovereignty rules need high fences only for sensitive fields ReportedOpinionAbroadAI-drafted FFO says Ofcom cannot enforce Online Safety Act fines on US websites VerifiedAI-drafted EU-backed OSOR report finds national open source policy now a sovereignty tool

All Policy and law news →