Property talk:P3453

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IPI base code
the international code for a legal entity or artist for copyright administration around Interested Parties Information

Data type	External identifier
Domain	artists (note: this should be moved to the property statements)
Allowed values	[A-Z]-\d{9}-\d
Example	Pablo Picasso (Q5593) → I-001068130-6 Jean Carlu (Q573180) → I-001896807-3 Jan Dibbets (Q573374) → I-001914905-2
See also	IPI name number (P1828), PictoRight ID code (P3361)
Lists	Items with the most statements of this property Count of items by number of statements (chart) Items with the most statements Items with the fewest statements Count of items by number of sitelinks (chart) Items with the most sitelinks Items with the most sitelinks, but no link to one Wikipedia (sample: Welsh Wikipedia, cywiki) Items with the fewest sitelinks Most linked wikis Items with the most identifier properties Items with no other external identifier Items with no other statements Most recently created items Items with novalue claims Items with unknown value claims Usage history (total) Usage history (main statement) Chart by item creation date Database reports/Constraint violations/P3453 Map Random list
Proposal discussion	Proposal discussion
Current uses	Total 998 Main statement 992 99.4% of uses Qualifier 3 0.3% of uses Reference 3 0.3% of uses
Search for values

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Format “[A-Z]-\d{9}-\d”: value must be formatted using this pattern (PCRE syntax). (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303).
List of violations of this constraint: Database reports/Constraint violations/P3453#Format, SPARQL

Item “instance of (P31)”: Items with this property should also have “instance of (P31)”. (Help)

List of violations of this constraint: Database reports/Constraint violations/P3453#Item P31, hourly updated report, search, SPARQL

Allowed entity types are Wikibase item (Q29934200): the property may only be used on a certain entity type (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303).
List of violations of this constraint: Database reports/Constraint violations/P3453#Entity types