Make official documents verifiable by third parties.

Docseal helps issuers seal documents and lets verifiers check whether the received file matches the official sealed record — without relying on a QR code alone.

Product overview

Watch the DocSeal overview.

A QR code opens the official record. A file upload or authorized reference comparison verifies the received document.

See the verification proof in 30 seconds.

The demo shows the core risk: a falsified PDF can keep the same visible QR code, but the file hash no longer matches the official sealed record.

1. Open the official seal

The verification page shows the sealed reference and the document status.

2. Test the authentic file

The original PDF matches the sealed reference hash and returns Authentic.

3. Test the falsified copy

The modified PDF keeps the same apparent context but returns Tampered.

Pilot-ready proof assets, not just marketing copy.

Docseal is designed to be evaluated through a concrete verification flow before any production deployment.

Live Verify page

A public verification page is available for the demo seal.

Authentic / tampered PDFs

The demo includes an original statement and a modified copy.

Receipt JSON

A structured receipt shows seal ID, issuer, status and hash metadata.

Hash-only possible

Sensitive document content can remain outside Docseal.

Multilingual resources

Executive, product, pilot and sector resources are available by language.

Not an e-signature product

Docseal adds authenticity and integrity verification; it can coexist with trust services.

For banking teams

Evaluate Docseal on one high-risk banking document flow: statements, proof of funds, bank certificates or mortgage-file verification.

A banking pilot can start with one issuer, one document type and controlled authentic / tampered scenarios.

One model, multiple sectors.

The same verification layer applies to banking, insurance, HR, real estate, public administration, education and other official document flows.

01

Issuer seals

The issuer creates a sealed record for an official document.

02

Document circulates

The PDF or file is transmitted outside the issuing organization.

03

Verifier checks

Docseal compares the received file with the official sealed record.

Start with one high-risk document flow.

A controlled pilot can validate one issuer, one document type and one verification workflow in 4–6 weeks.