Content Credentials

Assess

Tools

A standard for attaching provenance and authenticity metadata to digital content.

Why it's here

Placed in Assess: 2 article(s) of evidence from 2 source(s), led by framework updates, with 0 in the last 30 days. Confidence 45%.

5Hacker News·9/2/2026product_launch
Claude file provenance checker
Anthropic has introduced a browser-based tool that checks whether a supported file contains a Claude content credential, indicating it was made or processed with Claude. The checker runs locally in the browser and reads only embedded C2PA provenance metadata, without uploading the file or identifying the user.
7OpenAI Blog·5/19/2026framework_update
OpenAI Expands AI Content Provenance Tools
OpenAI is advancing content provenance for AI-generated media by supporting Content Credentials, SynthID, and a verification tool. The goal is to help people identify AI-created content and improve trust and transparency across the ecosystem.