# Original Pictures > Original Pictures is a content provenance API. One call signs an image, video or audio file with a C2PA manifest (Content Credentials). Invisible watermarking, content fingerprinting and verification are opt-in on the same API. Original Pictures records where a file came from, as declared by whoever signed it, in the open C2PA standard, so anyone can check that record later with a C2PA validator. It does not judge whether content is "real" or "fake"; it shows the origin and integrity of what was signed. Processing runs on private servers with encryption in transit and at rest. Pricing is $99 a month for the platform plus graduated per-unit usage. Developers should start with the documentation's own index at https://docs.originalpictures.com/llms.txt. ## Product - [Platform](https://originalpictures.com/platform/): C2PA signing, invisible watermarking, fingerprinting and verification in one API; sign by default, add the other layers per request. - [C2PA signing](https://originalpictures.com/platform/c2pa-signing/): Content Credentials bound to a file's exact bytes. - [AI watermarking](https://originalpictures.com/platform/ai-watermarking/): invisible watermarks for images, audio and video, applied before signing. - [Content fingerprinting](https://originalpictures.com/platform/content-fingerprinting/): match a copy stripped of its metadata back to the original. - [Verification API](https://originalpictures.com/platform/verification-api/): validate manifests and recover provenance from watermarks and fingerprints. - [Supported formats](https://originalpictures.com/platform/supported-formats/): every media type the API signs. - [Pricing](https://originalpictures.com/pricing/): $99 a month platform fee, then graduated per-unit usage from $0.015 down to $0.0025; verification at one tenth of that. ## Developers - [Documentation](https://docs.originalpictures.com/): quickstart, guides and the API reference. - [Developer llms.txt](https://docs.originalpictures.com/llms.txt): the docs index for AI coding assistants. - [Agent install guide](https://docs.originalpictures.com/agent-install/): the full integration flow on one page. ## Learn - [What is C2PA?](https://originalpictures.com/learn/what-is-c2pa/) - [What is a Content Credential?](https://originalpictures.com/learn/what-is-a-content-credential/) - [What is a C2PA manifest?](https://originalpictures.com/learn/what-is-a-c2pa-manifest/) - [What is invisible watermarking?](https://originalpictures.com/learn/what-is-invisible-watermarking/) - [What is soft binding?](https://originalpictures.com/learn/what-is-soft-binding/) - [What is SynthID?](https://originalpictures.com/learn/what-is-synthid/) - [What is the C2PA Trust List?](https://originalpictures.com/learn/what-is-a-trust-list/) - [What is a CAWG identity assertion?](https://originalpictures.com/learn/what-is-cawg-identity-assertion/) ## AI laws and compliance - [AI transparency laws](https://originalpictures.com/ai-transparency-laws/): the labeling rules that apply now. - [EU AI Act Article 50](https://originalpictures.com/compliance/eu-ai-act-article-50/) - [California SB 942](https://originalpictures.com/compliance/california-sb-942/) - [US TAKE IT DOWN Act](https://originalpictures.com/compliance/us-take-it-down-act/) - [UK Online Safety Act](https://originalpictures.com/compliance/uk-online-safety-act/) - [China deep synthesis provisions](https://originalpictures.com/compliance/china-deep-synthesis/) - [India IT Rules](https://originalpictures.com/compliance/india-it-rules/) ## Use cases - [Article 50 model-output marking](https://originalpictures.com/use-case/article-50-model-output-marking/) - [Deepfake fraud prevention](https://originalpictures.com/use-case/deepfake-fraud-prevention/) - [KYC selfie verification](https://originalpictures.com/use-case/kyc-selfie-verification/) - [Evidence chain of custody](https://originalpictures.com/use-case/evidence-chain-of-custody/) - [Journalism authentication](https://originalpictures.com/use-case/journalism-authentication/) ## Optional - [All use cases](https://originalpictures.com/use-case/) - [Industries](https://originalpictures.com/for/) - [All compliance guides](https://originalpictures.com/compliance/) - [Comparisons](https://originalpictures.com/vs/) - [Blog](https://originalpictures.com/blog/) - [Security](https://originalpictures.com/security/) - [About](https://originalpictures.com/about/) - [Book a demo](https://originalpictures.com/book-a-demo/)