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.
#content-provenance on Hacker News
4 stories tagged content-provenance, newest first.
How to hack time, with C2PA(da.vidbuchanan.co.uk)
50 points by Retr0id | 6 comments
Blog post by David Buchanan (retr0id) on manipulating or forging timestamps in C2PA content provenance metadata.
Apple Reference Image: A New Approach for Verified Photography(security.apple.com)
470 points by imwally | 308 comments
Apple Security Research blog post introducing Apple Reference Image, a new approach for cryptographically verified photography, by SEAR and Camera & Photos teams.
OpenAI Adopts Google's SynthID Watermark for AI Images with Verification Tool(openai.com)
318 points by smooke | 172 comments
OpenAI safety post announcing content provenance efforts for AI-generated content using Content Credentials, Google's SynthID, and an early public verification tool.