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Coverage dated September 5, 2026

It's getting harder to prove you're human — and this 'solution' is only making it worse

Headline from Blaze Media

Anthropic has started marking text generated by its newest Claude models with an invisible watermark that can travel with the text after it leaves the chatbot. Copy a Claude response into a document, paste it into a website, drop it into a codebase, and the mark may still be there.

Blaze Media's own description from its feed. We collect headlines and these descriptions, not full articles; read the original reporting below.

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2 articles, oldest first.

  1. Blaze Media

    It's getting harder to prove you're human — and this 'solution' is only making it worse (opens Blaze Media)

    Published

    Blaze Media's feed description

    Anthropic has started marking text generated by its newest Claude models with an invisible watermark that can travel with the text after it leaves the chatbot. Copy a Claude response into a document, paste it into a website, drop it into a codebase, and the mark may still be there.

Identical headlines usually mean shared wire copy. They are counted as separate articles but are not independent confirmation.

It's getting harder to prove you're human — and this 'solution' is only making it worse | Since Then