Our approach to EU text provenance rules(openai.com)
59 points by tosh | 46 comments
OpenAI safety post dated October 5, 2026 describing its approach to complying with EU rules on provenance and transparency for AI-generated text.
#watermarking on Hacker News
3 stories tagged watermarking, newest first.
Spymarks, not Watermarks(brand.io)
623 points by possibilistic | 157 comments
Blog post arguing that some modern watermarks act as 'spymarks' that covertly track or identify users rather than just marking content.
How Claude marks AI-generated content(support.claude.com)
387 points by mfiguiere | 362 comments
Claude Support article explaining how Anthropic plans to mark AI-generated content under the EU AI Act Article 50(2) Code of Practice on transparency.