This identifier likely pertains to a business arrangement. It represents a pre-existing application, crafted for widespread distribution, originating from an entity participating in Apple’s developer program. The “duns” component refers to a unique numeric identifier assigned by Dun & Bradstreet to identify businesses. An example would be a productivity suite available in the Mac App Store, created by a registered Apple developer with a specific Dun & Bradstreet number.
Utilizing these identifiers offers several advantages. It allows for clear traceability of software origins, aiding in verifying the legitimacy and accountability of developers. This promotes trust and security within the Apple ecosystem. Historically, such identification systems have become increasingly crucial as software distribution has become more globalized and complex, mitigating potential risks associated with malicious or unreliable applications.