Proofhouse. Facts leave a trace. Beta
Verify a document →

Integrations

Where Proofhouse meets the work.

A verifiable record in your workflow, your editor, and your conversation.

Anonymized demo data

API · Early access

Verify
at scale.

Bring document verification and signed receipts into your workflows and products.

  • Check claims against stored sources
  • Retrieve signed receipts
  • Build into your own tools
API preview

Illustrative request

POST /v1/verify
{
  "document": "...",
  "sources": ["..."],
  "profile": "Standard"
}

Anonymized demo response

{
  "status": "PASS",
  "facts_in_scope": 41,
  "facts_bound": 41,
  "receipt_id": "a1b2c3d4"
}

Illustrative request. Response figures come from the labeled demo receipt.

Explore the API →

VS Code · Planned

Verify
as you build.

Keep the source record close to the draft, inside your development environment.

  • Check factual claims in documents
  • Review stored passages inline
  • Keep a receipt with the work
Editor preview · Planned

› proofhouse

Claim check

41 supported

0 waiting

0 spiked

Demo document

Client Report A
(anonymized)

Supported by the record.

View demo evidence ↗

Design preview with anonymized demo figures. The extension is planned and cannot be installed yet.

Planned

ChatGPT app · Early access

Verify
inside ChatGPT.

Bring verification, source disclosure, and a signed receipt into the conversation.

  • Check the claims in your draft
  • See what needs more evidence
  • Open the verification receipt

Check the factual claims in this draft and show me the sources.

proofhouse

Check complete · PASS

Claims checked
41
Waiting on evidence
0
Sources opened
22

Receipt a1b2c3d4

Source identities withheld by publisher.

Demo conversation. Public source disclosure follows the receipt owner's choice.

Early access details →