Transaction tracking, managing, assessment, and auditing data processing system and network

1. A data processing system for supporting web-based commerce and commission tracking, comprising:

a Clearinghouse server connected to and in communication with a multi-node network, said Clearinghouse server configured to:

generate a commerce tracking link for placement on an Affiliate web site, wherein said link is configured to cause a USER's web browser to send a request to said Clearinghouse server;

receive said request from said browser, wherein said request comprises an Affiliate web site identifier and a promotion identifier;

direct said browser to a Merchant web site;

track a sale, associated with said requests from said browser, at said Merchant web site; and

calculate a commission owed for said sale.

2. The data processing system of claim 1 , wherein said Clearinghouse server is further configured to transmit a cookie to said USER's web browser and track said sales at said Merchant web site using said cookie.

3. The data processing system of claim 1 , wherein said Clearinghouse server further comprises programming for detecting fraudulent activity relating to said requests.

4. The data processing system of claim 3 , wherein said fraud detection programming includes scanning said Affiliate web site to detect whether said Affiliate website indicates that Javascript is responsible for generating said requests.

5. The data processing system of claim 3 , wherein said fraud detection programming includes click pattern assessment over time.

6. The data processing system of claim 3 , wherein said fraud detection programming tracks time intervals between clicks from a select promotion.

7. The data processing system of claim 3 , wherein said fraud detection programming detects repeated clicks from a single IP address.