Last Updated: October 27, 2025
This service is provided on an experimental basis with no guarantees, warranties, or representations of any kind.
This file verification service uses blockchain technology to create cryptographic proofs of file authenticity. The service is provided "AS IS" and "AS AVAILABLE" without any warranties, express or implied.
We make no guarantees regarding:
This service is experimental and may:
By using this service, you agree to:
To the maximum extent permitted by law, the service providers shall not be liable for any direct, indirect, incidental, special, consequential, or punitive damages arising from:
Cryptographic keys are stored locally in your browser using encryption. We do not have access to your private keys. You are solely responsible for maintaining access to your keys and understanding the risks of browser-based storage.
Blockchain transactions are irreversible. Once created, proofs cannot be deleted or modified. Transaction fees (if any) are non-refundable. The service currently uses Solana blockchain compressed NFTs.
This service does not constitute legal, financial, or professional advice. Do not use this service for purposes requiring certified or legally binding verification without consulting appropriate professionals.
These terms may be updated at any time without notice. Continued use of the service constitutes acceptance of any changes.
This is an experimental project. Support is provided on a best-effort basis with no guaranteed response times.
Never share your private keys with anyone. The developers of this service will never ask for your private keys. Loss of private keys may result in inability to prove ownership of blockchain proofs.