Articles
Blog
Technical articles on C2PA, content provenance, and digital media trust.
C2PA Supported Devices & Software: Complete Reference
Every camera, smartphone, AI generation tool, and editing application that supports C2PA Content Credentials, with signer types and verification details. Updated March 2026.
C2PA Content Moderation Pipeline: Architecture & Integration Guide
How to integrate C2PA verification into content moderation pipelines. Covers decision routing, trust list design, cost analysis, and API integration patterns for platforms.
C2PA Cameras & Phones 2026: Complete Device Support List
Leica, Nikon, Sony, Canon, Samsung Galaxy S25, and Google Pixel all ship with C2PA signing. How hardware-level provenance works, what happens when you edit signed images, and where adoption is headed.
EU AI Act Article 50 & C2PA: Compliance Guide for August 2026 Deadline
The EU AI Act mandates machine-readable labeling of AI content by August 2026. How C2PA Content Credentials meet Article 50 requirements and what platforms must do now.
C2PA vs AI Detection: Why Cryptographic Proof Beats Probability
C2PA provides deterministic cryptographic provenance. AI classifiers produce probabilistic guesses that degrade over time. Compare both approaches for content verification.
How C2PA Content Credentials Work: Technical Architecture Deep Dive
Learn how C2PA manifests work: JUMBF containers, CBOR encoding, X.509 signing chains, hard bindings, and the full verification pipeline explained step by step.