CUA Copyright Evidence Infrastructure

Build. Protect. Empower.

The Infrastructure
for a More Creative Internet.

CUA (Copyright Evidence Infrastructure) gives platforms and developers a simple way to create verifiable evidence records for every upload — automatically, securely, and at scale.

Simple integration. Powerful possibilities.

Creators
Build Tomorrow


Ideas
deserve
a longer
tomorrow

Tamper-Evident

Multiple layers of verification

Easy Integration

REST API, any language, no SDK required

Built to Scale

From startups to enterprise

Creator Focused

A more trustworthy creative internet

curl -X POST https://cua.herownsky.com/api/v1/register \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -F "audio=@song.mp3" \
  -F "title=Stand By Me" \
  -F "artist_name=Logan and Steph Vang" \
  -F "artist_id=your-user-uuid" \
  -F "album=Original" \
  -F "use_blockchain=true"

For developers, by creators

Integrate in minutes.

Our clean, well-documented API makes it easy to add verifiable evidence to your platform. Whether you’re building for music, video, publishing, or AI — CUA fits right in.

Browse the Docs

Works in any language

Python
JavaScript
Node.js
Java
Go
PHP

Plain HTTP — no SDK to install.

A more trustworthy creative internet