To confirm the authenticity of this wine, I suggest you check it through various channels, such as:
1. Check whether the information on the bottle label is consistent with the information released by official channels, such as winery name, year, grape variety, etc.
2. Check whether the bar code is consistent with the official release to ensure that it is not forged.
3. Consult a professional wine person or wine dealer to learn more about this wine.
In short, in order to ensure the authenticity of the wine you bought, I suggest you inquire and verify the information as much as possible.