Bringing an Immutable data backup built for trust. Your records stay tamper-proof, GDPR-compliant, and court-ready — Faster audits, zero disputes — and data that can never be altered or lost.

Immutable. Tamper-proof. Court-accepted.

~95%+ of the world's data sits in traditional databases where anyone with access can change or delete records — that's the CRUD problem. Our system locks your data the instant it's added and keeps it immutable until the retention period ends: no deletes, no overwrites, no hidden changes — ever.

What is the CRUD method?

CRUD stands for Create, Read, Update, Delete — the four basic operations behind almost every database on earth. Most enterprise data lives in SQL/NoSQL systems built on this model, meaning records can be tampered with — intentionally or accidentally.

A simple immutability layer eliminates this risk completely.

How does it work?

We make your past actions permanently immutable by design. Once recorded, every event in your audit trail cannot be altered or deleted — corrections only add new, verifiable entries. Unlike CRUD-based storage, our WORM + blockchain approach means your data is a tiny fraction of the world's data that is actually safe, traceable, and court-ready — without large IT projects or risky experiments.

Checkout DocTracer — our flagship immutable document platform.


Any data from your machines, systems and sensors — immutable, automatically‍ ‍Cryptographically sealed backup that can never be leaked, breached, altered, disputed or lost.

What you can protect with cryptographic proof:

  • Machine & sensor data (production logs, temperature, GPS, maintenance records)

  • Document events — all uploads, views, downloads and edits

  • Digital signing — QES / QESeal events with exact timestamp

  • Logistics & transport — delivery confirmations and handovers

  • Trade documents — customs declarations and logistics records

  • Quality & compliance — control checks and inspection reports

  • Financial records — invoices, contracts and payment proofs

  • Workflow audit trail — who did what, and when

Why it beats traditional storage:

  • True immutability — WORM + SHA-256 on Fabric prevents any alteration/deletion

  • Instant tamper detection — hash mismatch detected in seconds

  • Independent proof — auditors verify without trusting your systems

  • Zero GDPR risk — raw data stays off-chain and deletable after retention

  • Stronger legal weight — court-ready with on-chain timestamp + Merkle proof

  • EUDI Wallet compatible — Connected to EU Digital Identity, fully compliant as EU rollout accelerates [1] [3]

  • No IT overhaul needed — plugs into any existing system, unlike traditional storage migrations [4]

  • Future-proof — scales instantly without legacy infrastructure constraints [2]

Everything is cryptographically hashed and anchored on a private permissioned blockchain. No more data leaks, data loss, disputes or “he said she said”.
Cryptographic hashing & immutability — addable to any system, any database, any workflow.‍ ‍


Three steps to making your data permanently trustworthy.

1. Blockchain Discovery


Map your data landscape — free consultation

We identify where data breaks, where trust is missing, and which processes benefit most from immutability.

We map your end-to-end data flows across every system (ERP, WMS, TMS, databases, cloud storage, legacy apps…) — without disrupting operations.

2. Try the Live Demo


See DocTracer work in minutes — no installation, no IT setup.

Test it directly with your own documents and document events:

  • Upload a document → automatic hashing + WORM storage

  • View document events (uploads, views, downloads, edits)

  • See the blockchain-anchored proof + timestamp in real time

  • Verify integrity with on-chain hash + Merkle proof

No commitment. No setup. Just proof it works.

Try the live demo

3. Full Implementation + Support


Production-ready immutability across all your systems

We deploy immutability wherever data is created, stored or shared. Includes:

  • Integrations with any WMS / TMS / ERP / database

  • Cryptographic hashing on upload / creation / transfer

  • Smart contracts, dashboards, user management

  • Privacy controls + ongoing monitoring & support


Data & documents
Machine & sensor data — production logs, temperature, GPS, maintenance records
Document events — all uploads, views, downloads and edits
Digital signing — QES / QESeal events with exact timestamp
Logistics & transport — delivery confirmations and handovers
Compliance & finance
Trade documents — customs declarations and logistics records
Quality & compliance — control checks and inspection reports
Financial records — invoices, contracts and payment proofs
Workflow audit trail — who did what, and when
Security & integrity
True immutability — WORM + SHA-256 on Fabric prevents any alteration/deletion
Instant tamper detection — hash mismatch detected in seconds
Independent proof — auditors verify without trusting your systems
Zero GDPR risk — raw data stays off-chain and deletable after retention
Legal & operational
Stronger legal weight — court-ready with on-chain timestamp + Merkle proof
EUDI Wallet compatible — connected to EU Digital Identity, fully compliant
No IT overhaul needed — plugs into any existing system instantly
Future-proof — scales without legacy infrastructure constraints
STEP 1

1. Blockchain Discovery


Map your data landscape — free consultation

We identify where data breaks, where trust is missing, and which processes benefit most from immutability.

We map your end-to-end data flows across every system (ERP, WMS, TMS, databases, cloud storage, legacy apps…) — without disrupting operations.

STEP 2

2. Try the Live Demo


See DocTracer work in minutes — no installation, no IT setup.

Test it directly with your own documents and document events:

  • Upload a document → automatic hashing + WORM storage
  • View document events (uploads, views, downloads, edits)
  • See the blockchain-anchored proof + timestamp in real time
  • Verify integrity with on-chain hash + Merkle proof

No commitment. No setup. Just proof it works.

Try the live demo →
STEP 3

3. Full Implementation


Production-ready immutability across all your systems

We deploy immutability wherever data is created, stored or shared. Includes:

  • Integrations with any WMS / TMS / ERP / database
  • Cryptographic hashing on upload / creation / transfer
  • Smart contracts, dashboards, user management
  • Privacy controls + ongoing monitoring & support

All in one Permitted Private Blockchain.

Applies to all your data — wherever it lives, whatever system it's in.

  • You expand effortlessly across partners, teams, systems, and locations — your blockchain grows with you.

    No bottlenecks, no re-architecture — whether you're adding one new supplier or scaling to hundreds of global sites, the structure adapts instantly and stays rock-solid.

  • You will cut costs by eliminating manual checks, duplicate data entry, and avoidable mistakes — across any process or department.

    Teams stop wasting hours reconciling spreadsheets or chasing paper trails — money flows straight to the bottom line instead of disappearing into inefficiency.

  • Every action has a verifiable owner — finally, real accountability across your entire organization and ecosystem.

    No more "who did this?" or finger-pointing — every update, approval, or transfer is tied to a real person or system, creating trust that lasts.

  • Your data becomes tamper-proof at the source — nobody can alter, delete, or hide information ever again — no matter where it's stored or shared.

    Insider threats, accidental overwrites, or external attacks lose their power — your records stay pristine and defensible for years, even decades.

  • Every step or event in your data flows becomes visiblezero blind spots, zero missing links — across databases, apps, files, or partners.

    You gain complete end-to-end sight: what happened, when, where, and by whom — turning guesswork into certainty in seconds.

  • Smart workflows trigger themselves the right event activates the right action, automatically — in any system or process.

    Invoices pay themselves on delivery confirmation, alerts fire on anomalies, corrections log instantly — human error drops, speed skyrockets.

  • Processes move faster when everyone works from the same trusted datano delays, no back-and-forth — regardless of the platform.

    Decisions happen in real time, not days — teams collaborate seamlessly, customers get faster service, and opportunities aren’t lost to slow data.

  • Audits become effortless when every event is already verified, timestamped, and stored immutably — for any regulatory requirement.

    Regulators or auditors get instant, tamper-proof proof — no scrambling for documents, no endless explanations — just clean, compliant records on demand.

  • You’ll be able to prove exactly what happened — and confidently validate every step moving forward — for any record or interaction.

    In disputes, claims, or legal reviews, you have ironclad evidence ready at your fingertips — confidence replaces doubt.

  • Operational risk drops when decisions rely on verified truth, not assumptions — everywhere data exists. Bad data leads to bad choices — with immutable, verifiable records, those risks evaporate, protecting your reputation, finances, and operations.

"We built this so companies can finally track every piece of data with complete certaintyno missing records, no disputes, just crystal-clear, reliable proof that stands up anywhere." — Team BlockchainSolutions.be

Our Document Solution? DocTracer.

DocTracer gives you full immutable traceability of your documents and all document events — cryptographic proof, qualified timestamps, and Hyperledger Fabric anchoring — while keeping content completely private. Connected to Digital ID. No disputes on who did what. Court accepted.

Feature Starter
For individuals & small teams
Business
For growing teams
Enterprise
For large organizations
Limits
Documents/month3,00010,00030,000+ / unlimited
Max file size1 GB5 GB50 GB+
StorageUnlimited (fair use)Unlimited (fair use)Enterprise-grade
Admin seats1 Admin + 2 seats2 Admin + 7 seatsFully custom
Core Features
SHA-256 cryptographic hashing
WORM immutable storage✓ full compliance
Append-only audit trail
Public verification portal
Webhook notifications
Evidence bundle export
Developer API✓ full access
Hyperledger Explorer
TSA / Blockchain anchoring✓ multiple providers
Hide / Soft-delete from public view
Advanced Features
Sign & Return workflow
Asymmetric Cryptography
Multi-Signature workflow (M-of-N)
Advanced audit dashboards
ZK Proofs (Blind Confirmation)
Live face scan + liveness check
On-premise / hybrid options
SLA architecture
Custom retention policies
ERP / DMS / SSO integrations
Custom roles & seat counts
Support
Support levelEmailPriority emailDedicated support
Pricing
Monthly price €95/mo €249/mo Contact us
All plans include GDPR-compliant storage, court-ready proof, and zero exposure of sensitive document contents.

Starter

For individuals & small teams

€95/mo
Documents/month3,000
Max file size1 GB
StorageUnlimited (fair use)
Admin seats1 Admin + 2 seats
SHA-256 cryptographic hashing
WORM immutable storage
Append-only audit trail
Public verification portal
Webhook notifications
Evidence bundle export
Developer API
Hyperledger Explorer
TSA / Blockchain anchoring
Hide / Soft-delete from public view
Sign & Return workflow
Asymmetric Cryptography
Multi-Signature workflow (M-of-N)
Advanced audit dashboards
ZK Proofs
Live face scan + liveness check
On-premise / hybrid
SLA architecture
Custom retention policies
ERP / DMS / SSO integrations
Custom roles & seat counts
Support levelEmail

Business

For growing teams

€249/mo
Documents/month10,000
Max file size5 GB
StorageUnlimited (fair use)
Admin seats2 Admin + 7 seats
SHA-256 cryptographic hashing
WORM immutable storage
Append-only audit trail
Public verification portal
Webhook notifications
Evidence bundle export
Developer API
Hyperledger Explorer
TSA / Blockchain anchoring
Hide / Soft-delete from public view
Sign & Return workflow
Asymmetric Cryptography
Multi-Signature workflow (M-of-N)
Advanced audit dashboards
ZK Proofs
Live face scan + liveness check
On-premise / hybrid
SLA architecture
Custom retention policies
ERP / DMS / SSO integrations
Custom roles & seat counts
Support levelPriority email

Enterprise

For large organizations

Custom pricing
Documents/month30,000+ / unlimited
Max file size50 GB+
StorageEnterprise-grade
Admin seatsFully custom
SHA-256 cryptographic hashing
WORM immutable storage✓ full compliance
Append-only audit trail
Public verification portal
Webhook notifications
Evidence bundle export
Developer API✓ full access
Hyperledger Explorer
TSA / Blockchain anchoring✓ multiple providers
Hide / Soft-delete from public view
Sign & Return workflow
Asymmetric Cryptography
Multi-Signature workflow (M-of-N)
Advanced audit dashboards
ZK Proofs (Blind Confirmation)
Live face scan + liveness check
On-premise / hybrid options
SLA architecture
Custom retention policies
ERP / DMS / SSO integrations
Custom roles & seat counts
Support levelDedicated support

Compliant & Court-Ready — DocTracer Standards

Instant peace of mind — your data is provably trustworthy.

Standard What it does EU / International US / Global
WORM Storage Write Once, Read Many — data locked on write eIDAS, ISO 27001, GDPR Art. 5 SEC 17a-4(f), FINRA 4511, 17 CFR §240.17a-4
Immutable Audit Trail Tamper-evident chain of custody GDPR Art. 5 & 32 NIST SP 800-53 (AU-9, AU-12), ISO 27001 A.12.4
SHA-256 Hashing Cryptographic integrity proof Global standard NIST FIPS 180-4
AES-256 Encryption Military-grade client-side encryption GDPR Art. 32, ISO 27001 NIST FIPS 197
Qualified TSA Timestamping Legally binding electronic timestamps eIDAS Art. 41 (QTS) RFC 3161 + trusted TSA
Hyperledger Fabric Private permissioned blockchain anchoring ISO 27001, NIST SP 800-53 SC-12, SC-17
EUDI Wallet EU Digital Identity verification eIDAS 2.0, EU Reg. 2024/1183 — (EU-specific)
Evidence Bundle Export Court-ready packages (hash + timestamp + full trail) eIDAS (electronic evidence) Federal Rules of Evidence 803/901, ESIGN Act
WORM Storage
What it doesWrite Once, Read Many — data locked on write
EU / InternationaleIDAS, ISO 27001, GDPR Art. 5
US / GlobalSEC 17a-4(f), FINRA 4511, 17 CFR §240.17a-4
Immutable Audit Trail
What it doesTamper-evident chain of custody
EU / InternationalGDPR Art. 5 & 32
US / GlobalNIST SP 800-53 (AU-9, AU-12), ISO 27001 A.12.4
SHA-256 Hashing
What it doesCryptographic integrity proof
EU / InternationalGlobal standard
US / GlobalNIST FIPS 180-4
AES-256 Encryption
What it doesMilitary-grade client-side encryption
EU / InternationalGDPR Art. 32, ISO 27001
US / GlobalNIST FIPS 197
Qualified TSA Timestamping
What it doesLegally binding electronic timestamps
EU / InternationaleIDAS Art. 41 (QTS)
US / GlobalRFC 3161 + trusted TSA
Hyperledger Fabric
What it doesPrivate permissioned blockchain anchoring
EU / InternationalISO 27001, NIST SP 800-53
US / GlobalSC-12, SC-17
EUDI Wallet
What it doesEU Digital Identity verification
EU / InternationaleIDAS 2.0, EU Reg. 2024/1183
US / Global— (EU-specific)
Evidence Bundle Export
What it doesCourt-ready packages (hash + timestamp + full trail)
EU / InternationaleIDAS (electronic evidence)
US / GlobalFederal Rules of Evidence 803/901, ESIGN Act

Existing platforms offer storage. We deliver tamper-proof, verifiable, compliant backup.

Frequently Asked Questions (FAQ)

  • DocuTracer provides cryptographic proof that a document existed at a specific point in time and has not been altered since ingestion, supported by immutable storage and an append-only audit trail.

  • DocTracer provides cryptographic and procedural proof of integrity and existence. Legal validity depends on jurisdiction and use case, but the evidence is designed to support audits, disputes, and legal review.

  • No. Once a document is committed to the system, it is stored immutably. All actions are recorded in an append-only audit trail.

  • Documents remain stored immutably. Verification relies on stored hashes and audit data and does not depend on a single live component.

  • Documents are timestamped at the moment they are ingested and locked into the system, not when they are originally created on a user’s device.

  • Access is controlled through role-based permissions (Admin, Uploader, Viewer). All access and actions are logged.

  • DocTracer does not judge document authenticity or truthfulness. It guarantees integrity, timestamping, and an auditable history.

  • External anchoring links document proofs to a trusted third-party timestamp authority or blockchain to strengthen independent verifiability.

Get in touch with VO-Initiatives.

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