sign-ai-media

CLI and TypeScript library for embedding signed C2PA manifests in images and videos to label them as AI-generated.

Prerequisites

The package must be installed first. From the project root:

npm install
npm run build

After building, the CLI is available at node dist/cli.js or via npx sign-ai-media if installed globally.

For development without building, use npx tsx src/cli.ts instead.

Signing Media