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How to Prove You Signed an Agreement Without Sharing It
Featured Oct 30, 2026 · 3 min read

How to Prove You Signed an Agreement Without Sharing It

A landlord, a bank or an auditor often needs one fact: that an agreement exists and was signed. Attest's Share proof creates a zero-knowledge proof, verified on zkVerify, that reveals nothing else.

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How to Check If a Signed Document Is Legitimate
Attest

How to Check If a Signed Document Is Legitimate

A logo and a signature image can be copied into any PDF. Five checks tell a genuine signed document from a changed copy, free, with no account and without trusting the signing company.

DataHubz

DataHubz

Oct 29, 2026

The Files That Prove an Agreement Was Signed
Attest

The Files That Prove an Agreement Was Signed

The signed copy, the certificate, the stamp and the zero-knowledge proof: the four pieces of evidence every completed Attest agreement comes with, and why they verify on their own.

DataHubz

DataHubz

Oct 28, 2026

How to Sign a Confidential Agreement with Several People
Attest

How to Sign a Confidential Agreement with Several People

Five settings that keep the terms between the parties when several people sign: browser encryption, neutral names, a clean message, Ready now or Private from the start, and a private certificate.

DataHubz

DataHubz

Oct 27, 2026

How to Sign an Agreement Digitally, Step by Step
Attest

How to Sign an Agreement Digitally, Step by Step

Five steps from the final PDF to a sealed copy every party can check: encryption in the browser, signers, fields, passkey signatures and a record anchored on Base.

DataHubz

DataHubz

Oct 26, 2026

Prove You Signed, Reveal Nothing Else
Attest

Prove You Signed, Reveal Nothing Else

Share proof creates a zero-knowledge proof, verified on zkVerify, that specific parties signed an agreement on a date. The document, its title and its terms stay private.

DataHubz

DataHubz

Oct 16, 2026

Change One Word, Verification Fails
Attest

Change One Word, Verification Fails

Every signature on Attest carries a stamp and a QR code, and every signed copy proves its own pages. Alter a single word, and the open-source verifier says so.

DataHubz

DataHubz

Oct 15, 2026

Your Contracts, Unreadable to Us
Attest

Your Contracts, Unreadable to Us

Attest encrypts every document in the sender's browser before it is uploaded. We store only data we cannot read, while the evidence of every signature stays open to verification.

DataHubz

DataHubz

Oct 14, 2026

Sign With One Passkey Prompt
Attest

Sign With One Passkey Prompt

Recipients sign Attest documents without an account or a password. One passkey prompt, with Face ID or a fingerprint, replaces both, and makes the signature stronger.

DataHubz

DataHubz

Oct 13, 2026

Attest: Document Signing You Can Prove
Attest

Attest: Document Signing You Can Prove

Most e-signature tools ask you to trust the vendor. Attest gives every party evidence they can check on their own. The first day of our series walks through the whole service in under a minute.

DataHubz

DataHubz

Oct 12, 2026

Document Signing, One Video a Day
Attest

Document Signing, One Video a Day

Starting October 12, we publish one short video and one article a day on document signing with Attest. Here is why we are breaking it down, what each day covers, and how to start today.

DataHubz

DataHubz

Oct 11, 2026

Introducing Attest: Verify and Prove Virtually Everything
Product Launch

Introducing Attest: Verify and Prove Virtually Everything

DataHubz launches Attest, a platform that turns agreements, records, credentials, certificates and confidential processes into evidence anyone can verify, anchored on Horizen and proven on zkVerify, with the ease of any modern web app.

DataHubz

DataHubz

Sep 28, 2026

Introducing GuardGit: The World's First Compliance-Native Git Platform
Product Launch

Introducing GuardGit: The World's First Compliance-Native Git Platform

Today, we launch GuardGit, a compliance-native Git platform that scans repositories against 12 regulatory frameworks, computes compliance posture, and proves it on-chain with zero-knowledge proofs via VeriCode. Built by DataHubz.

David Silva

David Silva

Mar 25, 2026

DataHubz Featured in Horizen x Thrive Project Showcase
Announcement

DataHubz Featured in Horizen x Thrive Project Showcase

Horizen highlights DataHubz as the fourth project in their Builder Funding Program showcase series, exploring how Hubz transforms compliance from a manual, document-heavy exercise into a continuous, verifiable process with evidence integrity anchored on blockchain.

DataHubz Team

DataHubz Team

Jan 30, 2026

Introducing the CSE Registry: A Public Infrastructure for Compliance Signals
CSE Registry

Introducing the CSE Registry: A Public Infrastructure for Compliance Signals

Today, we announce the launch of the Compliance Signal Enumeration (CSE) Registry, a public, structured, and extensible registry for defining, identifying, and operationalizing compliance signals. This represents a foundational step toward treating compliance not as documentation, but as infrastructure.

David Silva

David Silva

Jan 21, 2026

The Year Compliance Became Infrastructure
year in review

The Year Compliance Became Infrastructure

2025 marked a defining chapter for DataHubz. We built the foundation for a new category of compliance technologies: infrastructure that is continuous, verifiable, and privacy-preserving. Here is our year in review.

DataHubz Team

DataHubz Team

Dec 25, 2025

Revolutionizing Verifiable Compliance with ZK Proof Verification
zkVerify

Revolutionizing Verifiable Compliance with ZK Proof Verification

DataHubz is addressing compliance challenges head-on by building Hubz VCE, a verifiable compliance engine designed to turn compliance workflows into cryptographically provable outcomes. Through an integration with zkVerify, DataHubz can now convert key compliance statements into zero-knowledge proofs.

zkVerify

zkVerify

Dec 16, 2025

Compliance Technology: The New Frontier of Digital Trust, Operational Excellence, and Enterprise Intelligence
compliance technology

Compliance Technology: The New Frontier of Digital Trust, Operational Excellence, and Enterprise Intelligence

Compliance is evolving from a checkbox exercise into a recognized engineering discipline. DataHubz is helping define Compliance Technology as the science, architecture, and operational substrate that makes compliance predictable, provable, scalable, and adaptive.

David Silva

David Silva

Nov 21, 2025

DataHubz Becomes a Cisco Partner for Strengthening Integrated Compliance Solutions
Partnership

DataHubz Becomes a Cisco Partner for Strengthening Integrated Compliance Solutions

As a Cisco Partner, we enhance our ability to deliver comprehensive, technology-enabled compliance solutions that address the full spectrum of organizational security and network infrastructure requirements.

DataHubz Team

DataHubz Team

Sep 30, 2025

DataHubz Receives Thrive Horizen Funding for Verifiable Compliance Evidence Platform
Announcement

DataHubz Receives Thrive Horizen Funding for Verifiable Compliance Evidence Platform

DataHubz announces funding from Thrive Horizen to build Hubz-VCE, a cryptographic trust layer that transforms compliance audits into verifiable proofs on blockchain infrastructure, enabling enterprises to prove compliance without exposing sensitive data.

DataHubz Team

DataHubz Team

Sep 30, 2025

When Anonymization Fails: Lessons from the YJMob100K Re-Identification Attack
Privacy

When Anonymization Fails: Lessons from the YJMob100K Re-Identification Attack

A deep dive into a recent real-world case that shows why common anonymization techniques often fail to protect location data and what it means for compliance and privacy.

David Silva

David Silva

Sep 28, 2025

DataHubz Partners with Insight Assurance to Streamline Compliance for SMBs
Partnership

DataHubz Partners with Insight Assurance to Streamline Compliance for SMBs

DataHubz announces strategic partnership with Insight Assurance, combining AI-powered compliance automation with expert-led audit services to deliver comprehensive solutions for growing businesses.

DataHubz Team

DataHubz Team

Sep 9, 2025

Why Compliance Takes a Village
Compliance

Why Compliance Takes a Village

You think compliance is the turf of a single profession? Think again. Compliance is the outcome of many minds, skills, and perspectives working together. In this post, we highlight why lawyers, engineers, auditors, hackers, and more all play a part.

David Silva

David Silva

Sep 7, 2025

Things You Don't Hear Quite as Much About Compliance
Compliance

Things You Don't Hear Quite as Much About Compliance

Compliance can be dry until it isn’t. In this post, we explore surprising truths, hilarious slip-ups, and scary near-misses that show why compliance is more human, complex, and unpredictable than people think.

David Silva

David Silva

Jul 28, 2025

We Are Live: Hubz Is Now Open to Everyone
Productivity

We Are Live: Hubz Is Now Open to Everyone

Hubz, our AI-powered compliance platform, officially launched on July 1st, 2025. After processing the initial waitlist, we're thrilled to open it up to everyone. Learn how Hubz redefines what modern compliance should look and feel like.

DataHubz Team

DataHubz Team

Jul 17, 2025

The Transitive Nature of Compliance: Why Avoidance Isn't a Long-Term Strategy
Compliance

The Transitive Nature of Compliance: Why Avoidance Isn't a Long-Term Strategy

Learn why avoiding compliance isn't sustainable in today's interconnected business environment, and how transitive compliance affects organizations even when they're not directly regulated.

David Silva

David Silva

Jun 30, 2025

Is ISO 27001 the Right Certification for Your Company?
ISO 27001

Is ISO 27001 the Right Certification for Your Company?

A comprehensive guide to ISO 27001 certification, covering what it is, who needs it, and the real-world benefits of pursuing this international standard for information security management systems.

David Silva

David Silva

Jun 24, 2025

Compliance Matters
compliance

Compliance Matters

Why embracing compliance frameworks isn't about limitation, instead, it's about building operational excellence, protecting what matters most, and creating sustainable business practices that honor customer trust and regulatory responsibilities.

David Silva

David Silva

Jun 20, 2025

Start Today
compliance strategy

Start Today

One year from now, you'll wish you had started your compliance journey today. Every data breach reminds us that prevention is possible, but compliance is a lifetime commitment that becomes your competitive advantage when done right.

David Silva

David Silva

Jun 18, 2025