Prove what your AI ingested.
Prove what it produced.
Audit what your model ingests, sign what it generates, and hand anyone a chain they can verify for free. Encypher embeds invisible C2PA provenance, cryptographic proof of origin, in every sentence of input and output. Built for EU AI Act Article 50.
See the provenance pipeline.
Ingest a source, then watch provenance flow through to the AI's output.
1 · Ingest a source
Paste or upload content your AI consumed2 · Generate with provenance
Every AI reply is signed per sentenceIn the Provenance Chat, every AI response is signed with sentence-level C2PA provenance you can verify for free, anywhere the text travels.
Open the Provenance ChatThe verifiable chain
Source
Signed content in
Detect
Provenance verified
Generate
Output signed
Verify
Anyone, free
Why AI teams use Encypher Mark
Audit your ingestion
Detect whether training, RAG, or fine-tuning inputs carry verifiable provenance, and which sources are unattributable.
Sign your outputs
Embed invisible, sentence-level C2PA provenance at generation. Disclosure that survives copy-paste, built for EU AI Act Article 50.
Independent verification
Anyone can verify for free, no SDK, no lock-in. Third-party proof, not a self-attestation.
Put provenance in your pipeline.
Sign AI outputs and audit AI inputs with one engine. Anyone can verify the result for free. Built for EU AI Act Article 50.