Midnight Lens · Lens Sign
Sign privately. Prove exactly what was agreed.
Your document stays private. Verification is based on the exact document fingerprint and the signing record — not on a copy of the document.
Create signing request
Upload a PDF or use a text agreement. Lens Sign records the exact document fingerprint — not a copy of your document.
Open signing request
Have a request reference from the sender? Open it to review and sign.
Verify proof
Anyone with a proof link can check the current status. You can also check a document file locally, in your browser, against the recorded fingerprint.
Verify a Lens receiptMidnight Lens Sign records what was agreed and when. It does not provide legal advice and does not assert legal enforceability. Midnight Lens Sign V1 records signatures with an exact document fingerprint. No additional external assurance layer is connected, so none is claimed.