Justice with traceability.
Contracts and evidence secured on blockchain.

JurisChain is the trust layer for signatures, records, and legal audit. Comply, verify, and sleep well: every event is anchored, sealed, and verifiable.

eIDAS-ready UK GDPR ISO 27001
Demo: Contract Record
~1.8s finality (rollup)
Fill the form and click Anchor on-chain to simulate a transaction.

Features

This replaces the placeholder with production-ready copy.

On‑chain notarization

Immutable cryptographic fingerprints, public verification, and long‑term durability.

Zero‑knowledge verification

Prove that a record exists and is unaltered without exposing its contents.

Enterprise controls

SSO, role policies, audit logs, and exportable proofs for regulators and courts.

How it Works

1
Upload & fingerprint

We hash locally. Only the hash leaves your device.

2
Anchor on‑chain

Proof is stored on Ethereum/Polygon with a verifiable timestamp.

3
Share a proof link

Portable validation for partners, auditors, and courts.

4
Verify anywhere

Anyone can confirm authenticity without accessing the original file.

Pricing

Straightforward plans that scale with your caseload.

Starter
£0
  • • 25 notarizations / month
  • • Polygon proofs
  • • Web dashboard
  • • Email support
Try Demo
Professional
£79/mo
  • • 1,000 notarizations / month
  • • Ethereum or Polygon
  • • Evidence registry & audit logs
  • • API & SDK access
  • • Priority support
Talk to Sales
Enterprise
Custom
  • • Unlimited notarizations
  • • HSM custody, SSO
  • • Private chain options
  • • On‑prem & air‑gapped
  • • Dedicated CSM & SLA
Request a Quote

FAQ

Do you store our documents?

No. Only hashes are processed. You keep full custody of files.

Which chains are supported?

Ethereum and Polygon by default. Private networks available for Enterprise.

Is it legally recognized?

We provide verifiable evidence aligned with eIDAS, ESIGN, and UETA. Seek local counsel as needed.

Can we integrate with our DMS/CRM?

Yes. REST API and SDKs let you embed notarization and verification quickly.

Contact

For procurement and security questionnaires, email contact@cerebrasystem.co.uk.

Compliance

  • • Hash‑only processing
  • • Audit trails & evidence registry
  • • Data residency options
  • • Role‑based access control