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What is Stampd.io?
Stampd.io is a blockchain-based platform that enables users to timestamp and create NFTs for digital and physical assets. The service utilizes public blockchains like Bitcoin, Ethereum, Bitcoin Cash, Dash, and Factom to provide immutable proof of existence, authenticity, and ownership. Users can notarize files by generating SHA256 hashes locally in their browser, ensuring privacy as files are not uploaded to servers. The platform supports a wide range of file formats and offers plugins for WordPress, Chrome, and desktop applications for seamless integration.
The platform also facilitates NFT creation for digital assets and physical objects using NFC tags, linking them to blockchain transactions for verifiable ownership. Stampd.io serves various industries including law, research, media, engineering, academia, and design by providing trustless verification of document integrity, authorship, and issuance history. The service includes an API for developers to integrate blockchain stamping functionality into custom solutions.
Features
- Blockchain Timestamping: Post SHA256 hashes on public blockchains like Bitcoin, Ethereum, and Dash for immutable proof
- NFT Creation: Mint NFTs for digital assets and physical objects using NFC tags on supported blockchains
- Local File Processing: Generate hashes in the browser without uploading files to servers for privacy
- Multi-Platform Plugins: WordPress plugin, Chrome extension, and desktop applications for Windows and Linux
- API Integration: REST API for developers to integrate blockchain stamping into custom solutions
- Wide File Format Support: Process various file types including PDF, PNG, MP4, DOCX, and more
Use Cases
- Certifying legal documents and contracts with blockchain timestamps
- Proving originality of research papers and academic work
- Timestamping engineering designs and technical drawings
- Creating NFTs for digital art and media assets
- Notarizing physical objects using NFC tags linked to blockchain
- Verifying document integrity and issuance history for compliance
FAQs
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What file formats does Stampd.io support for timestamping?
Stampd.io supports a wide range of file formats including PDF, PNG, JPG, MP4, DOCX, TXT, ZIP, and many others for blockchain timestamping. -
Which blockchains does Stampd.io support for timestamping?
Stampd.io supports Bitcoin, Ethereum, Bitcoin Cash, Dash, and Factom blockchains for timestamping services. -
How long does the blockchain stamping process take?
The stamping process typically takes 15 minutes to 1 hour for blockchain confirmations, after which a PDF certificate is emailed to the user. -
Can Stampd.io access my documents during the timestamping process?
For simple blockchain stamping, no - files are processed locally in your browser. For NFT creation, files are uploaded to IPFS.
