{"type": "article", "title": "OpenAI will hide an invisible watermark in ChatGPT’s writing in Europe, but won’t let the public check for it", "publisher": "Web Pulse", "url": "https://wpnews.pro/news/openai-will-hide-an-invisible-watermark-in-chatgpts-writing-in-europe-but-wont", "original_source": "https://madrobot.blog/2026/10/06/openai-chatgpt-text-watermark-eu-ai-act-textgrain/", "published": "2026-10-06T01:51:00+00:00", "accessed": "2026-10-06", "id": "openai-will-hide-an-invisible-watermark-in-chatgpts-writing-in-europe-but-wont"}