Track down fonts rendered on a web site sometimes can be challenging. Reply purely on the font family is not a safe bet. The network trace only shows that the font has been downloaded but not that it will be used and applied correctly.
Luckily, the latest versions of all major Browser offer now especially support that makes it easier to identify the real applied font. Besides, never trust what you see in the Browser; it might be something that sits only on your client.
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