According to an aspect of the present invention, a communications environment including a local 
client / hub for monitoring, tracking, and reporting of unsold advertising inventory information. The unsold advertising inventory information is identified by a particular identifier (the “unsold identifier”). The local 
client / hub monitors unsold advertising inventory information related to the unsold identifier and forwards that unsold advertising inventory information to a data recorder. The unsold advertising inventory information includes the audio file, the radio 
station upon which the radio advertisement or program was broadcast, whether the advertisement or program was broadcast or not, the time and date the radio advertisement or program was broadcast, and other information. The data recorder passes the unsold advertising inventory information for each advertising and 
programming campaign to a 
web server where the unsold advertising inventory information is accessible over 
the Internet. In this manner, a subscriber may connect to the 
web server over 
the Internet and request a report on the broadcast of the advertising or program campaign. According to another aspect of the present invention, a communications environment includes a local 
client / hub for monitoring, tracking, and reporting on the 
verification of broadcast information in response to the delivery of radio advertising and radio 
programming. The advertising or 
programming campaign is identified by a particular audio file (the “campaign identifier”). The local client / hub monitors 
verification of broadcast information related to the campaign identifier and forwards that 
verification of broadcast information to a data recorder. The verification of broadcast information includes the audio file, the radio 
station upon which the radio advertisement or program was broadcast, whether the advertisement or program was broadcast or not, the time and date the radio advertisement or program was broadcast, and other information. The data recorder passes the verification of broadcast information for each advertising and programming campaign to a 
web server where the verification of broadcast information is accessible over 
the Internet. In this manner, a subscriber may connect to the web 
server over the Internet and request a report on the broadcast of the advertising or program campaign.