Built on blockchain. Rooted in truth.

In Swahili, Ukweli means truth, fact and certainty.”

Kweli embodies this through a universal verification infrastructure that cryptographically verifies critical records and makes trust immutable.

The Kweli Verification Flow
01
Upload
Document or record is submitted
02
Hash
A unique digital fingerprint is created
03
Anchor
The hash is anchored on the blockchain
04
Verify
Scan to verify integrity and authenticity
Verification Infrastructure · EAX Global

Truth infrastructure
for the real world.

Kweli is verification infrastructure for the institutions that matter — records, credentials, claims and assets made provably authentic. Privacy-first. Blockchain-anchored. Built for audit.

Client-side hashing Privacy-first RFC3161 timestamping Blockchain anchored
Verified by
Kweli.

Create trust once. Verify forever.

Blockchain Anchored
RFC3161 Timestamped
Privacy First
Tamper Evident
Independent proof for critical records.
The product

Kweli means truth.
Now truth has infrastructure.

Kweli is the foundational verification layer behind EAX Global — built to make records, credentials, institutional claims and digital assets provably authentic across sectors.

01

For issuers

Labs, programmes and institutions register cryptographic proof of a document without exposing the document itself. Your data stays yours.

02

For verifiers

Regulators, buyers and auditors can open a verification link, re-upload the received file and confirm whether it matches the original verified record — no account required, no technical knowledge needed.

03

For markets

Verified records become the foundation for trusted environmental assets, cleaner ESG reporting and higher institutional confidence across entire value chains.

How it works

From record to proof.

Kweli turns institutional documents into tamper-evident records that can be checked independently, without changing the original file.

Organisation workflow Upload → Fingerprint → Anchor → Verify anytime
1

Upload record

The issuer uploads the final PDF, certificate or audit report from its existing system.

Final_Report.pdf Ready for verification
2

Verify with Kweli

The operator reviews the record details and sends the document to Kweli for verification.

Record Details
3

Fingerprint & anchor

Kweli fingerprints the full document, creates a record ID and anchors the proof securely.

✓ Generate fingerprint ✓ Create record ID ✓ Anchor proof
4

Verification complete

The issuer receives a verification link, certificate and record ID without changing the original file.

Verification Link Certificate PDF Record ID
Independent verification

A buyer, auditor, regulator or partner can re-upload the received document and check it against the original anchored proof.

5

Upload received document

The verifier uploads the exact document they received to check authenticity.

Received Report Export_Analysis_Report.pdf 2.4 MB · PDF
Upload to verify
6

Fingerprint compared

Kweli recalculates the fingerprint and compares it with the original verified record.

Verified
IssuerAcacia Export Labs
DocumentExport Analysis Report
Date uploaded24 May 2026
Record IDKWL-2026-000256
Document hashsha256: 5d9152a...91bc
7

Verified or failed

If the file matches, the record verifies. If anything has changed, the check fails immediately.

×Verification Failed
Original hashsha256: 5d9152a...91bc
Uploaded hashsha256: 84ac77b...40ef
StatusDocument altered
Tamper-proofAny change after verification causes the check to fail.
Trusted & transparentAnyone can verify authenticity without needing a login.
Always accessibleVerification works 24/7 from anywhere in the world.
Audit readyEvery record has a clear verification trail.
Built for scaleReusable across future reports, certificates and clients.
Important: Verification assets are kept separate from the verified PDF, so the original file hash remains unchanged.
Use cases

One infrastructure layer. Many trust points.

Kweli starts with environmental and lab records, then expands wherever certificates and institutional claims need proof.

Lab reports Soil, water, air quality and export testing certificates with tamper-evident proof.
Environmental assets Carbon, biomass, water, plastic and nature-based project records with provenance.
ESG claims Corporate impact reports, sustainability claims and third-party audit evidence.
Conservation Verified ranger logs, donor reports and community impact records for accountability.
Export compliance Certificates required by buyers, regulators and customs workflows across borders.
Hospitality impact Verified sustainability claims for eco-tourism and responsible luxury travel.
Government records Permits, licences, land records and public registry proofs for civic trust.
Institutional APIs Verification infrastructure that plugs seamlessly into existing enterprise systems.
The technology

JSON runs it.
Blockchain proves it.

Kweli adds a proof layer beneath your existing systems. Institutions keep their databases, workflows and portals. Kweli simply makes the outputs verifiable.

Verification is free and public. Registration is the billable act.

Built for institutional workflows
#
SHA-256 document fingerprint Any change to the document creates a different hash, making tampering immediately visible to any verifier worldwide.
Celo blockchain anchoring Low-cost, high-throughput proof infrastructure suitable for high-volume certificate registration at institutional scale.
T
RFC 3161 timestamping A recognised, standards-compliant timestamp layer for compliance, audit trail and institutional review processes.
Built for integration Designed to plug into existing labs, registries, dashboards and enterprise systems with minimal friction.
The team

Building infrastructure for verified truth.

A small founding team combining deep engineering with strategy, market development and institutional adoption.

Mace Papa

Mace Papa

Co-Founder & Lead Engineer

Leads the technical architecture, smart contracts, API infrastructure and privacy-first verification layer at EAX Global and Kweli.

Arjun Vidyarthi

Arjun Vidyarthi

Co-Founder, Strategy & Growth

Leads business development, institutional partnerships, market positioning and adoption for EAX Global and Kweli globally.

Start a pilot

Want to make your records verifiable?

Kweli is built for organisations that issue certificates, reports, credentials, claims or compliance records. Share a few details and we’ll come back to you.

Submissions are captured in Netlify Forms. Direct enquiries: eaxexchange@gmail.com