Wikidata:Property proposal/Kalliope-Verbund ID

Description	identifier for an object in the Kalliope-Verbund database
Represents	Kalliope (Q1722480)
Data type	External identifier
Domain	item
Example 1	Leila von Meister (Q95207486) → 116871180
Example 2	Johann Wolfgang von Goethe (Q5879) → 118540238
Example 3	Johannes Gutenberg (Q8958) → 118543768
Example 4	Karl Wilhelm von Meister (Q124211) → 116871172
Example 5	Ludwig van Beethoven (Q255) → 118508288
Example 6	Adolf Hitler (Q352) → 118551655
Example 7	Angela Merkel (Q567) → 119545373
Number of IDs in source	~280,000
Expected completeness	eventually complete (Q21873974)
Formatter URL	https://kalliope-verbund.info/de/eac?eac.id=$1
Applicable "stated in"-value	Kalliope (Q1722480)
Distinct-values constraint	yes

Expansive german-language database run by Berlin State Library, featuring persons, stocks and autographdPax Brittanica (talk) 21:22, 3 August 2021 (UTC)[reply]

Support The GND ID is used as identfier value here. However, I think it is useful information if and where specific material (personal papers, autographs etc.) exists - which cannot be obtained easily via another GND-ID formatter for the holdings. --Jneubert (talk) 16:59, 7 August 2021 (UTC)[reply]
Support per Jneubert above. Mfchris84 (talk) 12:57, 13 September 2021 (UTC)[reply]
Oppose redundant, we already store GND --- Jura 09:29, 14 September 2021 (UTC)[reply]
@Pax Brittanica, Jneubert, Mfchris84, Jura1: Done as Kalliope-Verbund (GND) ID (P9964). UWashPrincipalCataloger (talk) 07:52, 11 October 2021 (UTC)[reply]