If you know the city or neighborhood where this was recorded, searching news archives for "December 29, 2021 [City Name] police report" will often yield the official context.
Because these IDs are internal to Citizen's database, the best way to get a full summary of the event is to: 2021-12-29_17-36-34_bb566423-4fa6-4429-9a3d-d98cb86e01ecmp4
Within the Citizen app, you can sometimes filter by date and location to find historical "incidents" that match the timestamp. If you know the city or neighborhood where