# NotarAI > NotarAI is a SaaS platform that helps organisations comply with EU AI Act Article 50 by cryptographically signing AI-generated media with C2PA (Coalition for Content Provenance and Authenticity) certificates and XMP metadata. Enforcement deadline: 2 August 2026. NotarAI embeds verifiable AI disclosure directly into image, video, and audio files using the C2PA open standard. When design tools like Figma, Photoshop, or Canva strip provenance metadata during export, NotarAI re-signs the final published asset so the disclosure survives. Every signed asset gets a permanent public verification page and a downloadable PDF audit certificate. ## What NotarAI does - **C2PA signing**: Embeds a cryptographically signed C2PA manifest into supported media files (PNG, JPEG, WebP, MP4, MOV, MP3, WAV, AVIF, HEIC, SVG). - **XMP metadata embedding**: Writes machine-readable AI disclosure metadata into the file alongside the C2PA manifest. - **AI content scanning**: Reads existing C2PA manifests and XMP metadata on any uploaded file, identifies AI model, generation date, and modification history. - **Public verification pages**: Every signed asset gets a permanent URL at notarai.io/verify/:id showing certificate ID, AI declaration, and SHA-256 fingerprint. - **PDF audit certificates**: Downloadable transparency certificate per signed asset for legal review. - **REST API**: Full programmatic access to scan, sign, and retrieve certificates — suitable for CI/CD, CMS publishing hooks, and automated export pipelines. - **EU AI Act Article 50 compliance automation**: Structured to satisfy the machine-readable disclosure requirement for AI-generated synthetic content. ## Who it is for - Marketing agencies and creative studios publishing AI-generated images and video - Regulated enterprises in media, advertising, and public-sector communications - Developers automating compliance in CMS or content pipelines (Contentful, Sanity, Strapi, S3, WordPress) - Solo creators and freelancers publishing AI-assisted work ## Technical standards used - **C2PA** (Coalition for Content Provenance and Authenticity) — open industry standard co-developed by Adobe, Microsoft, Google, Sony, BBC, and others - **Content Credentials** — the consumer-facing name for C2PA provenance data (used by Adobe Firefly, Bing Image Creator, Shutterstock, etc.) - **XMP** (Extensible Metadata Platform) — ISO 16684 metadata embedding standard used alongside C2PA ## EU AI Act Article 50 context Article 50 of Regulation (EU) 2024/1689 (the EU AI Act) requires providers and deployers of AI systems that output synthetic images, video, audio, or text to mark those outputs in a machine-readable format so they can be detected as artificially generated. Enforcement date: 2 August 2026. Maximum fine: EUR 15 million or 3% of global annual turnover. C2PA is the primary technical mechanism adopted by the industry to satisfy this requirement. ## Pricing - **Starter** — €29/month: 500 scans + 500 signs/month, 5 GB storage, 7-day retention, JPG/PNG/WebP/MP3/WAV - **Business** — €99/month: 2,000 scans + 2,000 signs/month, 25 GB storage, 21-day retention, adds MP4/MOV/M4A - **Enterprise** — €199/month: 12,000 scans + 12,000 signs/month, 100 GB storage, 45-day retention, adds AVIF/HEIC/SVG, multi-user org workspace, custom branding - All plans include a 14-day free trial. ## Infrastructure - Hosted on Supabase EU region (Frankfurt, Germany) - GDPR-compliant data processing - No file content shared with third-party AI services - Rate limiting via Upstash Redis (EU region) ## Key pages - [Homepage](https://notarai.io): Product overview, live demo, feature comparison, pricing - [API Documentation](https://notarai.io/docs): Full REST API reference, quickstart guide, authentication - [Advanced API Docs](https://notarai.io/docs/advanced): Collections, workflows, webhooks, asset management - [CMS Integration Guide](https://notarai.io/docs/cms-integration): Contentful, Sanity, Strapi, S3 integration examples - [Pricing](https://notarai.io/pricing): Plan comparison and checkout - [Verify an asset](https://notarai.io/verify/:id): Public verification page for any signed asset