Patent attributes
A method comprises: receiving, via a processor, an audio content of a first file; generating, via the processor, a first acoustic fingerprint from the audio content; comparing, via the processor, the first acoustic fingerprint against a second acoustic fingerprint stored in a record of a database, wherein the record includes an identifier; identifying, via the processor, a match between the first acoustic fingerprint and the second acoustic fingerprint; accessing, via the processor, the identifier responsive to the match; performing, via the processor, an assignment of a digital token from a first user to a second user responsive to the match, wherein the identifier identifies the second user; and alerting, via the processor, the second user of the assignment.