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Zegel
Tamper-evident proof that a file existed, unaltered, at a moment in time. Sealed with hybrid post-quantum signatures and witnessed in a transparent log.
1HashBLAKE3
2SignEd25519
3SignML-DSA-65
4SubmitHTTPS
5IncludeMerkle log
6ReceiptSCT + proof

Files on disk

zegel-agent

BLAKE3 hash
Ed25519 signature
ML-DSA-65 signature

Transparent log

Log root
tree size 0 · waiting…
Sealed
0
Tree size
0
Last entry
$ zegel-agent Watching for files. Use the controls below to step through the sealing flow.