Ledgerless Apps — Proof Console

SELECT DOCUMENT

Choose a PDF to hash locally in your browser.

Drag & drop PDF here

or click to browse your computer

Select File

Privacy First

Files are processed locally in your browser. Nothing is ever uploaded.

GENERATE FINGERPRINT

Compute SHA-256 for the file and manifest.

Ready to hash0%

SHA-256 Fingerprint

Compute hash to preview.

ADD METADATA

Describe the record and submit the proof.

Entity type

Entity ID

Version

Chain ID

Previous manifest hash

Document date (optional)

Use the date this document was issued. Leave blank if you’re unsure.

Canonical manifest

MANIFEST PENDING

Submission result

SUBMISSION PENDING