If it can be altered, it can be disputed.
Make Your Data Automatically Immutable — Tamper-Proof from the Moment You Upload.
Your data is locked forever the instant it's added: no deletes, no overwrites, no hidden changes — ever. We deliver unbreakable proof of existence, integrity, and full traceability — without exposing sensitive contents or requiring complex IT setups.
What is the CRUD method?
CRUD stands for Create, Read, Update, Delete — the four basic operations that let anyone with access change or remove data. This means 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. This gives you full, trustworthy traceability and secure data sharing across teams or partners — without large IT projects or risky experiments.
DocumentProof provides a secure way to verify and timestamp documents without storing sensitive data publicly.
Securely verify and timestamp documents with instant, tamper-proof WORM-compliant off-chain storage — once written, files cannot be altered, deleted or overwritten, delivering unexposed, court-admissible proof of existence and integrity.
Documents are uploaded to a private platform, instantly fingerprinted (SHA-256 hashing), and anchored to a permissioned audit ledger. This creates verifiable proof of existence and integrity — without exposing document contents.
Append-Only Audit Trail Events cannot be undone or deleted — only updated by adding new immutable entries. This ensures nobody can tamper with your document history.
DocuProof - Starter/Professional
Immutable WORM Storage: Secure, Private Timestamping for Basic Compliance Needs
DocumentProof provides a secure way to verify and timestamp documents without storing sensitive data publicly.
What's included:
Up to 3,000 documents per month
Unlimited storage for uploaded documents (fair use policy)
Max file size: 1 GB
1 Admin seat + 2 seats (Admin role UI for role-function toggles, view, download, upload)
Hide / Soft-Delete from Public View (Hides data option, does not delete)
Public Verification Portal (No Login Required)
Webhook Notifications for Key Events
Instant cryptographic hashing (SHA-256) on upload
Immutable off-chain storage (WORM-compliant)
Append-only audit trail
Basic verification & integrity views
Evidence bundle export (court-ready proof package with hashes, timestamps & full audit trail)
Developer-ready API for automated uploads/manual
Email support
private Hyperledger Explorer
Anchoring (TSA, blockchain, Hyperledger Fabric)
Limits:
Max file size 1 GB
3,000 docment/month
1 Admin + 2 seats
No Sign & Return Workflow using Asymmetric Cryptography
No External anchoring (TSA / blockchain / Fabric / multiple providers)
No ZK proofs (Blind Confirmation Module)
No Multi-Signature Workflow (M-of-N)
Designed for small teams or individuals needing simple, trustworthy proof for compliance, disputes, or basic regulatory processes — without added complexity.
€95.00/Month
DocuProof - Business
Our Business package is built for teams handling higher document volumes that need reliable, audit-ready proof at scale — including support for larger and more resource-intensive files.
What’s included:
Up to 10,000 documents per month
Unlimited storage for uploaded documents (fair use)
Max file size: 5 GB (with support for large scans, PDFs, videos, CAD drawings, and multimedia via optimized handling)
2 Admin seats + 7 seats (Add Admin role UI for role-function toggles, view, download, upload, sign and return, Multi-Signature Workflow (M-of-N))
Sign & Return Workflow using Asymmetric Cryptography (Internal/external of software)
Hide / Soft-Delete from Public View (Hides data option, does not delete)
Public Verification Portal (No Login Required)
Webhook Notifications for Key Events
Instant cryptographic hashing (SHA-256)
Append-only audit trail
Immutable off-chain storage (WORM-compliant)
Developer-ready API for automated uploads/manual
Advanced verification & audit views
Evidence bundle export (court-ready proof package with hashes, timestamps & full audit trail)
Priority email support
private Hyperledger Explorer
Anchoring (TSA, blockchain, Hyperledger Fabric)
Limits:
Max file size: 5 GB standard
10,000 document/month
2 Admin + 7 seats
No External anchoring (TSA / blockchain / Fabric / multiple providers)
No ZK proofs (Blind Confirmation Module)
Ideal for mid-sized teams scaling operations, needing exportable proof for audits/disputes, and handling heavier individual files without bottlenecks.
€249.00/Month
DocuProof - Enterprise
Built for organizations requiring maximum compliance, scale, heavy-duty file handling, and audit guarantees — often for legal, regulatory, enterprise, or high-stakes workflows (e.g., construction, engineering, medical, finance).
What’s included:
Up to 30,000+ documents per month (or fully custom/unlimited with scaling)
Unlimited storage (fair use, with enterprise-grade capacity)
Max file size: up to 50 GB+ (configurable; optimized for very large files, high-res videos, CAD models, multi-GB archives, complex scans via chunked/resumable uploads to prevent timeouts)
Large files & video support built-in (no add-on required)
Custom roles & seat counts (e.g., Admin / Uploader / Viewer / custom — configurable)
Instant cryptographic hashing (SHA-256)
Append-only audit trail
Immutable off-chain storage (WORM, full compliance mode)
Advanced verification & detailed audit dashboards
Evidence bundle export (court-ready proof package with hashes, timestamps & complete trail)
Web UI + full API access
Priority / dedicated support
SLA-ready architecture (uptime, response times, custom terms)
Optional add-ons:
External anchoring (TSA / blockchain / Fabric / multiple providers)
Custom retention policies
Advanced integrations (ERP, DMS, legacy archiving systems, SSO/SAML, etc.)
Custom throughput / API rate limits
On-premise/hybrid options (if required for data residency)
ZK proofs (Blind Confirmation Module)
Live face scan + liveness check on top of ID verification
Limits:
Fully configurable — no hard caps on volume, file size, or throughput for qualified enterprise needs
This tier delivers enterprise-level reliability for demanding workloads: massive individual files, high monthly volumes, strict regulatory/export requirements, and seamless heavy-file workflows.
Custom pricing — contact Oskar. Tailored quotes based on volume, SLAs, and custom needs)
Compliant & Court-Regulatory Ready – DocuProof Standards
WORM Storage — Write Once Read Many:
US: SEC Rule 17a-4(f), FINRA 4511, 17 CFR § 240.17a-4 EU/International: eIDAS, ISO 27001, GDPR Art. 5 (integrity)
Immutable Append-Only Audit Trail — Tamper-evident chain of custody:
EU: GDPR Art. 5 & 32 (integrity & security) US/International: NIST SP 800-53 (AU-9, AU-12), ISO 27001 Annex A.12.4
SHA-256 Cryptographic Hashing — Integrity proof
Global: NIST FIPS 180-4 (accepted worldwide for cryptographic integrity)
Qualified TSA Timestamping — Qualified electronic timestamps
EU: eIDAS Regulation (EU) No 910/2014, Art. 41 (QTS) US/International: RFC 3161 + trusted TSA (court-admissible in many jurisdictions)
Hyperledger Fabric Anchoring — Private permissioned blockchain
Global: NIST SP 800-53 (SC-12, SC-17), ISO 27001, private ledger standards (Strong internal proof + chain-of-custody when combined with TSA/WORM)
Evidence Bundle Export — Court-ready packages (hashes + timestamps + full trail)
US: Federal Rules of Evidence (Rule 803/901), ESIGN Act EU: eIDAS (electronic evidence) International: Widely accepted in arbitration & regulatory reviews
Instant peace of mind — your data is provably trustworthy.
Discover our tailored solutions. Security + Unerasable Data & Traceability of Actions (uploading, downloading, reading, signing, etc.)
Cryptographic hashing & immutability — addable to any system, any database, any workflow. There's always a way.
1. Blockchain Discovery
Identify where data breaks, where trust is missing, and which processes benefit most from decentralization.
We map your end-to-end data flows across every system (ERP, WMS, TMS, databases, cloud storage, legacy apps, spreadsheets, emails…) and pinpoint exactly where cryptographic hashing or a lightweight immutability layer adds the most value — without disrupting operations.
2. Proof of Concept (PoC)
A small, working solution tailored to one specific data flow — for example:
order creation → picking → packing → loading
driver handover + QR signing
delivery confirmation
correction process with full audit trail
We integrate cryptographic hashing and immutability directly into your existing tools (API hooks, file watchers, database triggers, middleware…) so you see real proof of tamper-resistance in your actual environment — live demo, dashboards, real users testing.
3. Full Implementation + Support
We deploy production-ready immutability across all your systems and locations — wherever data is created, stored or shared.
Includes:
smart contracts (if needed)
integrations with any WMS / TMS / ERP / database / archiving system
cryptographic hashing on upload / creation / transfer
dashboards & reporting
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.
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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.
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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.
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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.
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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.
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Every step or event in your data flows becomes visible — zero 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.
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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.
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Processes move faster when everyone works from the same trusted data — no 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.
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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.
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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.
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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 certainty — no missing records, no disputes, just crystal-clear, reliable proof that stands up anywhere." — Team BlockchainSolutions.be
Frequently Asked Questions (FAQ)
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DocuProof 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.
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DocuProof 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.
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No. Once a document is committed to the system, it is stored immutably. All actions are recorded in an append-only audit trail.
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Documents remain stored immutably. Verification relies on stored hashes and audit data and does not depend on a single live component.
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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.
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Access is controlled through role-based permissions (Admin, Uploader, Viewer). All access and actions are logged.
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DocuProof does not judge document authenticity or truthfulness. It guarantees integrity, timestamping, and an auditable history.
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External anchoring links document proofs to a trusted third-party timestamp authority or blockchain to strengthen independent verifiability.