ISO 6166
E118835
ISO 6166 is an international standard that defines the structure and assignment of International Securities Identification Numbers (ISINs) used to uniquely identify financial securities worldwide.
All labels observed (3)
| Label | Occurrences |
|---|---|
| ISO 6166 canonical | 31 |
| ISO 6166 International Securities Identification Number system | 1 |
| ISO 6166: International securities identification numbering system | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1001525 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: ISO 6166 Context triple: [US0970231058, standard, ISO 6166]
-
A.
ISO 7775
ISO 7775 is an older international standard that defined message formats for securities transactions and related financial communications, later superseded by ISO 15022.
-
B.
ISO 3297
ISO 3297 is the international standard that defines the structure, assignment, and use of the International Standard Serial Number (ISSN) for identifying serial publications.
-
C.
ISO 26324
ISO 26324 is the international standard that defines the structure, syntax, and functional framework of the Digital Object Identifier (DOI) system for uniquely identifying digital content.
-
D.
ISO 2108
ISO 2108 is the international standard that defines the structure and use of the International Standard Book Number (ISBN) system for identifying books and related publications.
-
E.
ISO 10383
ISO 10383 is an international standard that defines and maintains Market Identifier Codes (MICs) used to uniquely identify securities trading venues and related entities worldwide.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: ISO 6166 Target entity description: ISO 6166 is an international standard that defines the structure and assignment of International Securities Identification Numbers (ISINs) used to uniquely identify financial securities worldwide.
-
A.
ISO 7775
ISO 7775 is an older international standard that defined message formats for securities transactions and related financial communications, later superseded by ISO 15022.
-
B.
ISO 3297
ISO 3297 is the international standard that defines the structure, assignment, and use of the International Standard Serial Number (ISSN) for identifying serial publications.
-
C.
ISO 26324
ISO 26324 is the international standard that defines the structure, syntax, and functional framework of the Digital Object Identifier (DOI) system for uniquely identifying digital content.
-
D.
ISO 2108
ISO 2108 is the international standard that defines the structure and use of the International Standard Book Number (ISBN) system for identifying books and related publications.
-
E.
ISO 10383
ISO 10383 is an international standard that defines and maintains Market Identifier Codes (MICs) used to uniquely identify securities trading venues and related entities worldwide.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
ISO standard
ⓘ
International standard ⓘ |
| abbreviation | ISIN standard ⓘ |
| appliesTo |
Debt instruments
ⓘ
Derivatives ⓘ Equities ⓘ Financial instruments ⓘ Other tradable financial securities ⓘ Structured products ⓘ |
| characterLengthOfCode | 12 characters ⓘ |
| checkDigitAlgorithm |
Luhn algorithm variant
ⓘ
Modulus 10 double-add-double algorithm ⓘ |
| componentOfCode |
Check digit
ⓘ
Country code ⓘ National security identifier ⓘ |
| countryCodeFormat | Two-letter ISO 3166-1 alpha-2 code ⓘ |
| defines | International Securities Identification Number ⓘ |
| definesAbbreviation | ISIN ⓘ |
| definesStructureOf | ISIN code ⓘ |
| domain | Securities markets ⓘ |
| ensures | Uniqueness of ISINs worldwide ⓘ |
| field |
Finance
ⓘ
Securities identification ⓘ |
| governsAssignmentBy | National Numbering Agencies ⓘ |
| language | English ⓘ |
| publishedBy | International Organization for Standardization ⓘ |
| purpose | Unique identification of financial securities ⓘ |
| relatedStandard |
ISO 10383
ⓘ
ISO 10962 ⓘ ISO 18774 ⓘ |
| replacesLocalIdentifiersBy | Globally unique ISINs ⓘ |
| scope | Global ⓘ |
| specifies |
Rules for allocation of ISINs
ⓘ
Rules for maintenance of ISINs ⓘ Rules for use of ISINs ⓘ |
| standardizes | Identification of securities across markets ⓘ |
| status | Active ⓘ |
| usedBy |
Central securities depositories
ⓘ
Clearing houses ⓘ
linked to:
National Settlement Depository
Financial institutions ⓘ Stock exchanges ⓘ |
| usedFor |
Back-office processing
ⓘ
Clearing and settlement ⓘ Reference data management ⓘ Regulatory reporting ⓘ Trading of securities ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: ISO 6166 Description of subject: ISO 6166 is an international standard that defines the structure and assignment of International Securities Identification Numbers (ISINs) used to uniquely identify financial securities worldwide.
Referenced by (33)
Full triples — surface form annotated when it differs from this entity's canonical label.
ISO 10383 Market Identifier Code system
→
relatedTo
→
ISO 6166 International Securities Identification Number system
ⓘ
linked to: ISO 6166
Luhn algorithm variant
→
relatedStandard
→
ISO 6166: International securities identification numbering system
ⓘ
linked to: ISO 6166
subject linked to:
National Numbering Agencies