International Business Registration Number

The International Business Registration Number (IBRN) is a globally unique identifier for legal entities, derived from their local registration number issued by government at time of origin combined with an international prefix. The term “IBRN” refers to an Authoritative Legal Entity Identifier (ALEI) formatted according to ISO 8000-116:2019, and is used to describe such identifiers in trade, regulatory, and interoperability contexts.

Source: Wikipedia — International Business Registration Number (CC BY-SA 4.0)