Upload your work
Upload your files (PDF, DOC, ZIP, etc.) to our secure, encrypted platform.
Indisputable proof of authorship through blockchain technology
Upload your files (PDF, DOC, ZIP, etc.) to our secure, encrypted platform.
Checksums are immutably recorded on the hybrid blockchain.
Receive your tamper-proof priority certificate within seconds.
Professional authorship protection leveraging modern blockchain technology
Your works are encrypted and securely stored on our servers – no one can access them without authorisation.
Mathematical checksums generate a unique digital identity for your work.
Immutable storage of checksums on the blockchain – legally robust and technically indisputable.
Exact proof of the upload time – establish priority beyond doubt.
Optionally store author details once – immutable thereafter.
Court-admissible proof of priority – protect yourself against copyright infringement.
Simply upload your work to our secure platform and receive your certificate within seconds. Use it to prove priority to anyone, anytime.
All common file formats are supported: PDF, DOC, DOCX, XLS, ZIP and many more.
Professional authorship protection at an unbeatable price
Checksums are generated for the uploaded file and stored immutably on a hybrid blockchain. Optionally, author data can be recorded once.
Your certificate lets you prove priority to anyone.
€40
Blockchain-secured, court-admissible priority proof. Certificate within seconds.
Order nowCreate your legally robust priority proof with CopyProof today. Blockchain-secured and court admissible for just €40.