Document verification
Verify a digital signature
Confirm that a DottSign contract is authentic, all signatures are valid, and the document has not been modified since signing.
Verify documentFree · No account required
How verification works
1
Upload the signed PDF
Upload the signed DottSign contract you want to verify.
2
Automatic verification
DottSign checks the document's Contract ID and digital signatures across all pages.
3
Instant result
See the verification result: who signed, when, and whether the document is intact.
What we verify
Contract ID consistent across all pages
All signatories confirmed in the document
Document has not been modified since signing
Signatures are valid and legally binding
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