Not much info I could find on these. A poster on another whisky forum told me it was different than the standard black label. Using the search on SB, Chuck and said it was the same juice as the black label. So I post on the JD Facebook page today and got this answer;
Jack Daniel's Tennessee Whiskey The whiskey in each bottle in our limited edition Jack Daniel's Gold Medal series was specially crafted for our commemorative bottles and has its own taste profile.