License Content at Scale.
Prove You Did It Right.
One integration that proves you license content properly, satisfies EU AI Act marking, and keeps publisher partnerships healthy. Built on C2PA - OpenAI, Google, Adobe, and Microsoft are members.
Enterprise needs?
What You Get
Four compounding benefits, all from the same API call.
One Coalition Agreement
One agreement covers the entire publisher network. No bilateral negotiations per publisher. As the coalition grows, your licensed corpus grows with it automatically.
One API Call for Compliance
EU AI Act Article 50 output disclosure, China watermarking mandate, and C2PA provenance - all from the same API call. Support your compliance obligations across jurisdictions as regulations evolve.
A Performance Dashboard
See where your Mark-signed outputs appear across the open web today. With early integration partners we are building the next layer: training-source and engagement correlation that matures as AI companies adopt provenance checking.
A Licensed Content Mark
Signal responsible content use to enterprise customers who ask about provenance in security questionnaires. The mark is backed by your verification log, not a self-attestation.
How do you prove your product uses licensed content?
Your model answers a question and quotes a news article. One API call checks the proof built into that article: who published it, when, and on what terms. The check itself is recorded, so you are not just using content properly, you can show you did.
When a regulator, an enterprise customer, or a publisher partner asks how you know your content is licensed, you export the record instead of assembling a spreadsheet. One agreement covers a growing publisher coalition, so partnerships stay healthy without a new negotiation for every masthead. And the same integration marks your own AI outputs, the disclosure the EU AI Act expects.
Custom Enterprise Licensing
Annual licensing tailored to your scale. One integration covers the entire publisher ecosystem.
- Real-world performance analytics on all outputs
- EU AI Act + China mandate output marking support
- Publisher coalition licensing - one agreement, full network
See It In Action
Experience how performance intelligence transforms R&D guesswork into data-driven optimization. This is a live, interactive demo.
One Integration. Three Outcomes.
License content legitimately, support your regulatory obligations, and show your users you take provenance seriously.
How the integration works
One API, two touch points in your pipeline: verify provenance on content you retrieve, and sign provenance into content you generate.
Built together, not against each other
The Coalition for Content Provenance and Authenticity counts more than 200 member organizations, including OpenAI, Google DeepMind, Microsoft, Adobe, BBC, Reuters, AP, and Intel. C2PA is not a publisher-driven initiative to restrict AI. It is an industry-wide standard for how content origin and authenticity are documented.
Encypher co-chairs the C2PA Text Provenance Task Force and contributed the text specification (Section A.7 of C2PA 2.3) that defines how unstructured text carries provenance manifests. The standard is open, the verification libraries are open source, and any organization can implement it independently.
Two integration points
Retrieval-time verification
The verification API accepts any text or media file and returns the C2PA manifest if one is present: publisher identity, publication date, rights terms, and content hash. A low-latency verification call runs synchronously in retrieval pipelines or asynchronously post-inference, so it never has to block user responses.
Generation-time signing
The signing API accepts text, images, audio, and video and returns the content with an embedded C2PA manifest recording generation timestamp and model identity. This is the machine-readable output marking that EU AI Act Article 50 requires from August 2, 2026.
Python and TypeScript SDKs wrap the API for common integration patterns. Batch endpoints handle up to 10,000 documents per request for corpus-scale operations.
# Verify provenance of retrieved content
curl -X POST https://api.encypher.com/api/v1/verify \
-H "Authorization: Bearer ey_your_key_here" \
-H "Content-Type: application/json" \
-d '{"text": "Your retrieved content here"}'
Quote integrity for RAG pipelines
Citation accuracy in retrieval-augmented generation depends on whether the retrieved content matches what the source actually published. That is hard to prove when sources change, are edited, or were modified during indexing.
When source content carries C2PA manifests with Encypher's sentence-level Merkle tree authentication, a RAG pipeline can verify that each retrieved passage matches the cryptographically attested original. If a sentence was modified after publication, verification fails and the system can flag the discrepancy before generating a response. For products where citation accuracy is the differentiator, such as legal research assistants, fact-checking tools, and news summarization services, provenance-verified retrieval is the difference between a product enterprises trust and one they cannot deploy.
Deeper reading: EU AI Act compliance and content provenance, the C2PA standard, and how free verification works.
What the Data Actually Tells You
Performance intelligence feeds back into training data selection, RAG corpus curation, and product decisions.
Where this is today: web-surface detection of your signed outputs and verification-event telemetry are live now. The deeper analytics below (engagement correlation, per-publisher performance) are being built with early integration partners and mature as AI companies adopt provenance checking.
Output Spread Analytics
Every AI output you sign carries a C2PA manifest. When that output is copy-pasted, quoted in a blog post, or cited in a downstream document, Encypher records the provenance check. You see exactly which outputs spread and how far - the real-world reach your internal evals cannot measure.
- +Partner phase: which response types get cited vs. corrected downstream
- +Provenance check frequency by content category
- +Spread velocity: how quickly outputs circulate after generation
Training Source Performance
With the Encypher inference integration (early partners): coalition publishers sign content with C2PA metadata, and when your RAG pipeline cites from that corpus, Encypher records which publishers contribute to your outputs. As AI companies adopt provenance checking, that record becomes per-publisher performance data for corpus curation by verified signal, not gut feel.
- +Per-publisher citation performance in your product
- +Content category breakdown: news vs. analysis vs. research
- +Data to drive coalition licensing renewal negotiations
Quote Integrity Verification
When your model generates "According to Reuters..." Encypher can verify whether that citation matches a signed Reuters document. Catch hallucinated citations before they ship - and create an audit log proving you made the check. This matters when enterprise customers demand citation accuracy guarantees in their SLAs.
- +Automated pre-publish hallucination check on citations - see content provenance verification
- +Similarity score vs. signed source document
- +Audit log exportable for enterprise customer SLA reporting
Compliance Audit Trail
Every provenance verification creates a cryptographic log entry. When a regulator or enterprise customer asks "show me which content you licensed and when you verified it," you export a tamper-evident evidence package - not a spreadsheet from your own servers. The proof is embedded in the content itself.
- +Merkle-proof audit trail independent of Encypher infrastructure
- +EU AI Act Article 50 documentation built-in
- +Exportable evidence packages for legal and security reviews
Encypher authored Section A.7, the text-provenance section of the C2PA specification, and co-chairs the Text Provenance Task Force alongside these member organizations. Logos indicate C2PA membership.
Frequently Asked Questions
Questions we hear from legal, engineering, and product teams at AI companies evaluating Encypher.
Do we need to negotiate with each publisher separately?
No. The Encypher publisher coalition operates as a network license: one agreement with Encypher covers access to all coalition members at the tiers each publisher has set (Bronze, Silver, Gold). You never negotiate directly with individual publishers unless you want a custom bilateral arrangement on top of the network agreement. As new publishers join the coalition, your license extends to them automatically.
How do Encypher evidence packages work, and what do they mean for content we ingest?
An evidence package is a bundle of cryptographic proof about a piece of signed content: when it was published, who signed it, and which machine-readable licensing tier travels with it. The proof is embedded in the content itself and verifies against the publisher’s own key, so it is independently verifiable and does not depend on trusting Encypher’s servers.
For content you ingest, that same proof works in your favor. Verifying a source is a free API call today, and it tells you whether the content carries provenance and what license terms are attached, before any dispute exists. Your verification log then documents that you checked. Wiring those checks into a pipeline at ingestion scale is what our early integration partner program covers.
If a coalition publisher raises a dispute over specific content, the coalition licensing agreement is the resolution path: the same agreement that licenses the corpus going forward resolves questions about content already ingested.
Does provenance verification add latency to our inference pipeline?
Only if you put it in the blocking path, and you do not have to. Sign and verify are standard HTTPS API calls designed to run asynchronously: you return the model response to your user first, then sign or verify out of band and record the result. Nothing in the integration requires a synchronous call before your response goes out.
We do not publish latency benchmarks, so we will not quote numbers here. What is documented: batch endpoints accept up to 10,000 documents per request for archive and pipeline workloads, rate limits are 1,000 requests per minute on Growth and 10,000 per minute on Enterprise, and enterprise deployments support BYOK and on-premises options when verification needs to run inside your own infrastructure. C2PA is an open standard, so the verification logic can also run locally against open-source libraries with no network call at all. For inference-scale volumes, talk to us about an async batch architecture review.
We may have fair use or training exemptions under US law. Why license?
The legal landscape is unsettled and active litigation is ongoing. Licensing is defensible regardless of how copyright law evolves: it removes the question entirely. More practically, enterprise customers are now asking about content provenance in security questionnaires. AI companies that can prove they license their content close deals that competitors cannot. Legal protection and competitive advantage are both real; the legal exemption argument only addresses the first.
How does this relate to robots.txt and noai directives?
robots.txt and noai directives apply at crawl time, on the publisher’s server. C2PA provenance is embedded in the content itself: it travels with the text wherever it goes, including content that was already in your training corpus before any crawl directive existed. A publisher who signs their archive retroactively attaches licensing terms to every copy of that content, on any server.
Encypher is not an enforcement mechanism. It is infrastructure that makes licensing terms machine-readable and verifiable. robots.txt is the crawl signal; C2PA is the content-level signal. Both have a role, but only C2PA works after the content has already left the publisher’s server.
What data do you see from our inference calls?
For verification calls: we receive the text submitted for verification and return provenance metadata. We do not train on your data, do not retain content beyond the verification transaction, and offer a standard data processing agreement at enterprise tier.
For performance intelligence (an early integration partner capability): we record that a provenance check occurred, the result (verified / not found), and the timestamp. We do not store the full content of your AI-generated outputs unless you opt into spread analytics, which requires explicit configuration.
For the highest isolation: C2PA verification is an open standard and the verification logic can run entirely within your infrastructure using the open-source C2PA libraries, so no content leaves your environment.
Is this sufficient for EU AI Act compliance?
Encypher’s output watermarking is designed to support Article 50 transparency obligations: the requirement that AI-generated content be detectable as such. The C2PA manifest embedded in each output identifies it as AI-generated, records the generation timestamp, and links to the source model. That is the technical requirement as written, with marking obligations applying from August 2, 2026 for new systems and December 2, 2026 for systems already on the market.
We are not a law firm and regulations are still being interpreted. Confirm with your counsel that our implementation satisfies your specific obligations in the jurisdictions where you operate; we can provide technical documentation to support that review. The China watermarking mandate is covered by the same integration under a separate configuration flag.
How does performance intelligence work if a publisher is not in the coalition yet?
You can still verify content from publishers who have signed their content independently. C2PA is an open standard and any publisher can embed provenance metadata using it. If the content carries a valid C2PA manifest, Encypher can verify it and attribute it to the source, regardless of coalition membership.
For content without any C2PA watermark, verification returns "unsigned", which is itself a signal. Coalition membership adds the licensing agreement layer; the provenance verification layer works on any signed content.
Have a question not covered here?