If you can get a verified, secure-mode rip of the original 2007 CDs, grab it. It’s likely the best lossless Garth compilation you’ll ever own.
The community search for "Garth Brooks - Ultimate Hits 2007 - 2 CD - FLAC" is usually a search for a specific rip . Why? Because Garth eventually caved. In 2016, he finally brought his catalog to Amazon Music, and later to other streamers. However, those streams are 44.1 kHz / 16-bit CD quality at best (if you pay for the "HD" tier), but often they are sourced from later, less-dynamic remasters. Garth Brooks - Ultimate Hits 2007 -2 CD- -FLAC-...
Have you compared this to the later “Limited Series” box set FLACs? Let me know below. If you can get a verified, secure-mode rip