Property talk:P3212

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ISAN
unique identifier for audiovisual works and related versions, similar to ISBN for books

Data type	External identifier
Domain	According to this template: audiovisual work (Q2431196) According to statements in the property: audiovisual work (Q2431196) or series (Q20937557) When possible, data should only be stored as statements
Allowed values	([A-F0-9]{4}\-){4}[A-Z0-9]\-([A-F0-9]{4}\-){2}[A-Z0-9] (four groups of four hexadecimal characters, a single checkdigit character, two groups of four hexadecimal characters, a single checkdigit character; all groups are separated by hyphens)
Example	Slack Bay (Q23817747) → 0000-0003-F322-0000-E-0000-0000-W (RDF) Solitudes (Q467152) → 0000-0000-DDC2-000D-N-0000-0000-5 (RDF)
Formatter URL	https://web.isan.org/public/en/search?domain=search&isan=$1
Formatter URN	urn:isan:$1 — List of Uniform Resource Names (URN)
Tracking: usage	Category:Pages using Wikidata property P3212 (Q59574770)
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/P3212 Map Random list
Proposal discussion	Proposal discussion
Current uses	Total 31,157 Main statement 31,139 >99.9% of uses Qualifier 2 <0.1% of uses Reference 16 <0.1% of uses
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Distinct values: this property likely contains a value that is different from all other items. (Help)

List of violations of this constraint: Database reports/Constraint violations/P3212#Unique value, hourly updated report, SPARQL (every item), SPARQL (by value)

Single value: this property generally contains a single value. (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303). Known exceptions: The House Guest (Q18150799)
List of violations of this constraint: Database reports/Constraint violations/P3212#Single value, SPARQL

Format “[A-F0-9]{4}\-[A-F0-9]{4}\-[A-F0-9]{4}\-[A-F0-9]{4}\-[A-Z0-9]\-[A-F0-9]{4}\-[A-F0-9]{4}\-[A-Z0-9]”: value must be formatted using this pattern (PCRE syntax). (Help)

List of violations of this constraint: Database reports/Constraint violations/P3212#Format, hourly updated report, 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/P3212#Item P31, hourly updated report, search, SPARQL

Type “audiovisual work (Q2431196), series (Q20937557)”: item must contain property “instance of (P31)” with classes “audiovisual work (Q2431196), series (Q20937557)” or their subclasses (defined using subclass of (P279)). (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/P3212#Type Q2431196, Q20937557, 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/P3212#Entity types

Scope is as main value (Q54828448), as reference (Q54828450): the property must be used by specified way only (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/P3212#Scope, SPARQL