Timestamping your documents with the Gridcoin blockchain allows for a publicly verifiable record of their creation and history. This ensures that there is no possibility of malicious modifications being made at a later time. To learn more, click here.
To notarize a document or verify its existence, simply drag and drop the target file below and follow the provided instructions.
Our service is offered at no cost to you.
Drag n drop your file here, or click to select.