[JamesP81]

what is the ‘verification’ part at the bottom about

Without going into too much of the details of symmetric and asymmetric encryption, those appear to be hashes, assuming they're legit. Such a hash would be used to either decrypt encrypted data or verify the source of a set of data.

[Stentor]

Without going into too much of the details of symmetric and asymmetric encryption, those appear to be hashes, assuming they're legit. Such a hash would be used to either decrypt encrypted data or verify the source of a set of data.

Just in case it was an info_hash I hand entered one into qbittorrent and got a not bittorrent answer. (I wish people would post links.)