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OpenAI expands content provenance with C2PA conformance and SynthID watermarks
OpenAI says it has become a C2PA conforming generator, will add Google DeepMind’s SynthID watermarking to OpenAI-generated images, and is previewing a public tool to verify whether an image came from OpenAI.
Content provenance only works at scale if signals survive reposting and remain machine-readable across platforms. By combining signed metadata (C2PA) with an embedded watermark (SynthID), OpenAI is betting on a layered approach that makes AI-generated images easier to identify even after common transformations.
- Posted
- May 26, 2026 · 7:00 PM
- Original source
- May 19, 2026 · Source age: 7 days