https://learn.microsoft.com/en-us/openspecs/exchange_server_protocols/ms-oxprops/e9ad95c1-83b7-4ee8-9d72-60f8faffc0d2?redirectedfrom=MSDN
[MS-OXPROPS]: PidTagChangeKey | Microsoft Learn
Canonical name: PidTagChangeKey Description: Contains a structure that identifies the last change to the object.
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