Blockchain Notary Service
Our service leverages blockchain technology to create an unalterable record of your digital file's existence at a specific point in time. This provides rock-solid evidence that can't be tampered with or disputed.
NFT-Based Proof
Leverage the power of Non-Fungible Tokens (NFTs) to create unique, transferable proofs of ownership for your digital assets.
Secure Without Exposure
Our service uses file hashing (SHA-512), ensuring that your actual file content never leaves your possession. Only the cryptographic hash is stored on the blockchain.
Timestamped Records
Each notarization includes a tamper-proof timestamp, providing indisputable evidence of when a file existed in its current form.
Notarize Any Digital File
Whether it's a document, image, video, or any other digital file, our service can create a blockchain-verified record of its existence and your ownership.
Simple Proof Checking
Verify the authenticity and ownership of any registered file instantly, anytime, anywhere, using our user-friendly verification portal.
Easy Integration
Seamlessly integrate our notary service into your existing workflows with our comprehensive API, enabling automated certification processes.
Web App & API
Our web app streamlines the process of creating and managing notarized NFTs, making it ideal for businesses and individuals dealing with large volumes of digital assets. With a minimum payment of just $10 and NFT prices starting from as low as $0.20 each.
Register or LoginNative Apps
Experience the power of blockchain notarization on the go with our suite of native apps. Available for mobile devices, WeChat, Telegram, and more, these streamlined applications offer a hassle-free way to create and manage your NFTs.
Frequently Asked Questions
A blockchain notary service uses blockchain technology to create a tamper-proof, time-stamped record of a digital file's existence. It provides proof of ownership and authenticity without revealing the file's contents.
We create a unique Non-Fungible Token (NFT) for your digital file, which includes a hash of the file and timestamp. This NFT is then recorded on the blockchain, providing an immutable record of your file's existence and your ownership at that time.
You can notarize any type of digital file, including documents, images, videos, audio files, and more. The file itself is not uploaded; only its unique hash is recorded on the blockchain.
Prices start from $0.20 per NFT when using our web app, with a minimum payment of $10. For our native mobile apps, prices start from $1 per NFT. Bulk notarization can provide additional cost savings.
You can verify a notarized file through our web portal or mobile app. Simply upload the file or input its hash, and our system will check the blockchain for the corresponding NFT record, confirming its timestamp and ownership.
Yes, your file content remains completely private. We only store a cryptographic hash of your file on the blockchain, not the file itself. This hash acts as a unique fingerprint of your file without revealing its contents.
Yes, since each notarized file is represented by an NFT, you can transfer ownership of this NFT to another blockchain address. This transfer is recorded on the blockchain, providing a clear chain of ownership.
We currently use Polygon for our notarization service. This blockchain was chosen for its security, reliability, and widespread adoption.
The notarization process typically takes a few minutes, depending on blockchain network congestion. Once the transaction is confirmed on the blockchain, your file is officially notarized and you'll receive a confirmation.