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Empower Your Media with Provenance

Secure and Auditable Watermarking for Digital Assets

shipped Nov 22, 2025trust, security & compliancepaid
Domain rating79Monthly visits2K/mo
Trust, Security & ComplianceProvenance & AuthenticityWatermarking
C2PA Reference Watermarker - AI tool hero image

Why it matters

1Ensure trust and compliance with standards-compliant, tamper-evident watermarks.
2Enhance content provenance with invisible watermarks that protect against metadata loss.
3Streamline workflows with our interoperable querying system for manifest repositories.

Specs

GitHub

View Repository →

API Available

Yes, public API

overview

What is C2PA Reference Watermarker?

The C2PA Reference Watermarker is an advanced tool designed for injecting durable, standards-compliant watermarks into digital media. It’s perfect for publishers, AI content creators, and enterprise compliance teams aiming to validate content authenticity across various digital assets.

  • Supports invisible watermarks with unique content identifiers.
  • Ensures content remains traceable even when metadata is removed.
  • Ideal for both individual assets and extensive manifest collections.

features

Key Features

Our watermarker comes equipped with cutting-edge functionality to meet today’s stringent compliance demands. With features like the Soft Binding Resolution API and expanded compatibility, it adapts seamlessly to your media workflows.

  • Integration of audit logs and cryptographic proof objects.
  • Support for multi-part assets, including Android Motion Photos.
  • Compatibility with diverse formats such as PDFs and fonts.

use cases

Who Can Benefit?

The C2PA Reference Watermarker is essential for a wide range of professionals. Whether you're in digital marketing, government communications, or content verification, our tool ensures robust provenance tracking.

  • Publishers needing to establish trust in published content.
  • AI content creators looking for automated validation processes.
  • Enterprise compliance teams ensuring regulatory alignment.

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GitHubgithub.com/c2pa-org
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LinkedInwww.linkedin.com/company/coalition-for-content-provenance-and-authenticity/