Open traceoriginal.com and choose document
At traceoriginal.com, click “Verify & manage” and choose the document you want to invalidate.
Unlock document with key
The document will be shown with validation information above it. Present the key for the active document, by clicking “FROM COMPUTER” to use a keyfile or enter the key manually, in the box to the right of the document.
Choose “Invalidate document”
Click “Invalidate” in the menu to the right, and enter a comment on invalidation that will be written to the document. Tick the confirmation checkbox and then click “INVALIDATE” button.
Invalidation complete
The document is now invalidated and can no longer be updated. It can not be possessed by anyone.
Verification at traceoriginal.com
An invalidated document can still be verified to be identical to the latest stage of the original.
