Web3

Every file has potential ๐Ÿ“ Protect it !

Create Authorship Proof of your digital data using Blockchain Timestamp with Secure Storage and File Checksum Verification

How It Works
Use Blockchain to prove paternity, authorship and ownership
Digital

The Best File Timestamp Solution on Blockchain

1 - Connect Your Account

Login or Register in with your Email or Web3 Wallet ๐Ÿ”‘

2 - Add Your Information

Enter Legal Information to Prove your Authorship ๐Ÿ“

3 - Upload Your File

Select a File with No Size Limit in 110 Accepted Files Types ๐Ÿ“ค

4 - Get Your Certificate

Receive your Certificate of File Timestamp on Blockchain ๐Ÿ“œ

SHA256

Files Integrity Verification

SHA-256 is a secure hashing algorithm that generates a unique 256-bit fingerprint to verify data integrity and provide immutable proof of origin.

We help content creators and businesses to protect their digital files or any data in our secure dedicated storage to provide irrefutable proof of authorship with certificate of decentralized timestamp minted by Paterfy.

Explorer

Blockchain Proof via NFT

See, Share and Transfer All Your Data Timestamped on Main EVM Blockchains.

Paterfy is an expert in generating Blockchain Proof via NFT to certify the paternity of your files, visible directly in native blockchains explorers to get a decentralized proof of your content creation or digital data.

Choose one of your favorite blockchains to protect your content: Ethereum, Polygon, Binance Smart Chain, Ethereum Classic, Celo, Avalanche, Arbitrum, Optimism, Harmony, Base, Gnosis, zkSync Era, Scroll. You don’t need Cryptocurrencies to use our service.

Trustable

Declare Legal Identity

Email Verification

Link your email to your wallet. Add an email address and request then to send our special verification link in your mailbox.

First & Last Name or Company Name

Start by Declaring your first & last name or company name to prove your ownership.

Date of Birth or Company Creation Date

Declare your date of birth or company creation date to confirm you are the real authorship owner.

Personal or Company Declared Status

Send Required Documents in your Paterfy Account to get Declared Status and have it in all your certificates.

Proof

Official Paterfy Certificate

Get a File Timestamp Certificate on Blockchain to Prove your Data Authorship.

Our certificate of file timestamp certify both creation date and author of any file. Issued by our trusted independant company, it ensures authenticity, prevents tampering, provides legal proof of your authorship and strengthens legal protection against copying.

Secure your digital content with our certified timestamp, proving authorship and integrity of your data to prevent disputes orย fraud.

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WIN A TIMESTAMP ๐ŸŽฏ

๐ŸŽ‰ Try to win 1 file timestamp on blockchain. ๐Ÿ“ง Winning information will be sent by email. ๐Ÿ€ 1 spin maximum per email every week.
SPIN THE WHEEL!
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