Studio

Generate cryptographic proof for any file, or verify existing proofs. Everything runs locally in your browser — files are never uploaded.

Make a proof.

Drop any file. Your browser hashes it locally, sends only the digest to an AWS Nitro Enclave, and returns a signed proof.

Drop a file here or browse
Any file type — hashed locally in your browser

Verify a proof.

Drop a proof.zip to extract, re-hash, and check the digest against the proof.

Drop proof.zip files here, or click to select
Runs entirely in your browser