Because public direct download links for this version have been discontinued, obtaining a "verified" download is difficult and poses significant security risks. Downloading Legacy Versions
Support for Adobe Acrobat Pro X (version 10) officially ended on November 15, 2015 No Official Downloads: adobe acrobat pro x download verified
If you need help finding a legal old license or verifying a file you already have, I can guide you further. Just let me know. Because public direct download links for this version
Create and verify PDF accessibility, Acrobat Pro - Adobe Help Center Acrobat Pro - Adobe Help Center