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.
In block 3559273 — Apr 1, 2025, 12:05:04 PM
In block 3558615 — Mar 31, 2025, 8:14:56 PM
In block 3558527 — Mar 31, 2025, 6:04:16 PM
In block 3557482 — Mar 30, 2025, 4:58:40 PM
In block 3557309 — Mar 30, 2025, 12:58:24 PM