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Verify Document Seal

Verify a document previously sealed through DocuSeal. Upload your original document to confirm its fingerprint exists on the Bitcoin blockchain.

This service provides cryptographic proof of document existence at a point in time. It is not a substitute for legal notarization.

Your file stays in the browser until we compute its SHA-256 hash. PDF, DOC, DOCX, TXT, PNG, JPG, max 50MB.

Patent Pending | Protected by U.S. patent application(s)

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