Generate a timestamped certificate from a local file hash
About FileStamp
FileStamp creates a cryptographic proof that a file existed at a specific moment. Files are hashed locally with SHA-256; only the hash is used for the certificate. No account. One-time purchase.
PlatformsWeb
Key features
- Local SHA-256 hashing
- Timestamp certificate
- File never leaves device
- No account required
Made by
Alec J
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