[The dat link](dat://cdbdaf1e57ddb7066be9c2bee940358b9fbcf779f557e329a4c322b2ef3ea912) is essentially a globally unique identifier (guid) url (using a common, public domain cryptographic hash functions to compute the identifier for your bytes of interest.
If you are using the Beaker browser or Firefox with the decentralized link(s) plugin for dat or ipfs urls you may be able to click and navigate into the above link to see its content.