Copy a response from Claude into another app and traces of the AI tool’s involvement may follow the text. Text watermarks and file provenance use separate methodsAccording to Anthropic, supported models add an imperceptible watermark to generated text. Across the company’s API and services such as Claude Tag in Slack, supported models can carry the markings outside the main chatbot. Easier ways to check them are still coming, with the AI company saying detection tools and additional technical guidance remain in development. AI markings can weaken outside the chatbotCopying marked text into another application may leave the watermark intact, but durability drops as the wording changes.