Protect a file before you send it.
EU eIDAS timestamping, Bitcoin anchoring and document-delivery workflows.
Create verifiable proof in minutes.
For creators, agencies and companies selling across Europe and internationally. Get a PDF certificate with QR, SHA-256 hash and public verification. Start with 1 free Basic certificate every month. Additional Basic certificates cost €4.90; Bitcoin/OpenTimestamps anchoring, InfoCert qualified timestamping and document-delivery workflows remain separate.
The timestamp you need. € 2.00
One InfoCert Timestamp, with no bundle and no subscription. Choose your file, pay € 2.00 and download your timestamp. Your original file stays on your device.
Choose your file
Your file stays on your device. It is not uploaded to our servers.
Stripe confirms the payment securely. Once confirmed, we prepare your timestamp for download.
Your timestamp status
Built on real technical infrastructure for European and international use.
CopyrightChain connects hashes, certificates, timestamping, public verification, document-delivery workflows and payments to providers, protocols and infrastructure actually used by the platform.
The full CopyrightChain suite in one ecosystem
Not just certification. CopyrightChain combines AI documentation, public verification, monitoring and operational modules to help international teams protect, archive and present intellectual-property evidence.
LEGAL VAULT
Manage your intellectual-property archive, creative files, certificates and internal dossiers in one place.
Access now →AI IP ASSISTANT
General-information assistant for understanding options, organizing materials and preparing questions or drafts for professional review.
Access now →IP MONITOR
Monitor the web to detect copies, unauthorized use and potential infringements involving your content.
Access now →LEGAL DEFENSE CENTER
Organize facts, evidence and certificates and generate customizable communication drafts. It does not replace a lawyer.
Access now →VERIFICATION
Check authenticity, integrity and technical references for files and digital certificates through public verification.
Verify now →DOCUMENT DELIVERY
Create drafts, review delivery data and manage document-delivery workflows through admin confirmation with separate costs.
Open module →From proof to action: not just timestamping.
CopyrightChain connects certification, timestamping, response tools and document delivery. It is an operational path between digital proof and practical enforcement.
Certify the file
Every month you can use 1 free Basic certificate with PDF, QR, SHA-256 hash and public verification. Additional Basic certificates cost €4.90.
Add InfoCert
The €14.70 level can add InfoCert qualified timestamping to strengthen the dossier in a European trust framework.
Prepare a draft
Legal Defense Center and AI IP Assistant help organize the case and generate text that must be reviewed before use.
Send documents where available
The document-delivery module can create drafts and complete supported delivery workflows after admin confirmation.
Digital proof for files, ideas and creative assets
A direct workflow for digital works that need verifiable digital proof, integrity, traceability and public verification before they are shared.
File identification
A technical reference linked to the file, useful to verify integrity over time.
Readable certificate
A clear PDF certificate with file data, QR and public verification information.
InfoCert timestamp
The highest level adds InfoCert qualified timestamping associated with the SHA-256 fingerprint of the file.
Public verification
Certificates can be checked online through a public page with available proof data.
How it works
Easy for the person certifying, clear for the recipient and useful for anyone who needs to verify the proof later.
Upload the file
Choose the digital work, document, logo, text, image or project that needs a trace.
Create the proof
CopyrightChain generates the technical fingerprint and the certification data.
Download the PDF
Keep a readable certificate with date, QR and public verification link.
Verify online
Anyone with the reference can check the certificate through public verification.
Clear pricing. Simple certification levels.
Choose the level that matches the value and risk of your file. No mandatory subscription.
Basic Certification
1 free Basic certificate every month with PDF, QR, technical file date and public verification. It does not roll over; additional Basic certificates cost €4.90.
Use the free BasicBitcoin anchoring
Includes Bitcoin/OpenTimestamps references and stronger public recognizability.
Create Bitcoin anchoringCopyrightChain + InfoCert Timestamp
A stamped copy of your document or image with date and proof references, plus the PDF certificate, QR, public verification and InfoCert Timestamp.
Create the complete dossierRead the English book and guides before sharing important work.
A dedicated English library for creators, companies and digital professionals: the full English book plus concise guides on digital proof, AI-assisted creativity and public verification.
Frequently asked questions
Direct answers about digital proof, PDF certificates and public verification.
How do I protect an idea before sharing it?
Upload the file or document, generate verifiable digital proof and obtain a PDF certificate with QR, technical file date and public verification.
What can I certify?
Texts, photos, logos, concepts, contracts, source code, business plans, technical projects and many other digital files.
How much does certification cost?
You get 1 free Basic certificate every month and it does not roll over. Additional Basic certificates cost €4.90, Bitcoin anchoring €9.80 and InfoCert qualified timestamping €14.70.
How does public verification work?
Each certificate can be checked through the public verification page, reading its status and available references.
Before you send it. Before you publish it. Before you show it. Certify it.
Create verifiable digital proof for works, ideas, documents and business assets. Start with 1 free Basic certificate every month, then add Bitcoin anchoring or InfoCert qualified timestamping when stronger documentary evidence is needed.
Recent insights on digital proof, AI and copyright.
Read practical updates on when to certify, how public verification works and how to build a clearer documentary dossier.