Property talk:P440

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Spotify artist ID
identifier for an artist on Spotify

Represents	Spotify artist ID (Q1078)
Data type	External identifier
Domain	human (Q4), group of humans (Q13) or brand (Q290)
Allowed values	[0-7][0-9A-Za-z]{21}
Source	https://spotify.com/
Formatter URL	https://open.spotify.com/artist/$1 spotify:artist:$1
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 Gratispaideia 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)> <Map of people by place values:> place of birth educated at work location residence place of death place of burial <January 1st dates> <People with date of birth on January 1> <People with date of death on January 1> <People with both dates on January 1> Map Random list
Proposal discussion	Originally created without a formal discussion
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Type “human (Q4), group of humans (Q13), brand (Q290)”: element must contain property “instance of (P3)” with classes “human (Q4), group of humans (Q13), brand (Q290)” or their subclasses (defined using NLA Trove ID (P279)). Exceptions are possible as rare values may exist. List of this constraint violations: Database reports/Constraint violations/P440#type, SPARQL

Format “[0-7][0-9A-Za-z]{21}”: value must be formatted using this pattern (PCRE syntax). List of this constraint violations: Database reports/Constraint violations/P440#Format, hourly updated report, SPARQL

Distinct values: this property likely contains a value that is different from all other items. Exceptions are possible as rare values may exist. List of this constraint violations: Database reports/Constraint violations/P440#Unique value, SPARQL (every item), SPARQL (by value)

Allowed entity types are Wikibase item datatype (Q799): the property may only be used on a certain entity type Exceptions are possible as rare values may exist. List of this constraint violations: Database reports/Constraint violations/P440#allowed entity types

Scope is as main value (Q793), as qualifier (Q792), as reference (Q780): the property must be used by specified way only Exceptions are possible as rare values may exist. List of this constraint violations: Database reports/Constraint violations/P440#scope, SPARQL

Qualifiers “has quality (P48), number of subscribers (P10), point in time (P80), archive URL (P191), archive date (P205), reason for deprecated rank (P344), reason for preferred rank (P345), subject named as (P82)”: this property should be used only with the listed qualifiers. Exceptions are possible as rare values may exist. List of this constraint violations: Database reports/Constraint violations/P440#Allowed qualifiers, SPARQL