     }
 }
 
-public struct Meldung {
+public struct Meldung: Hashable {
     public let performance: String?
     public let rank: Int?
     public let region: Region

    public let attendees: [Attendee]
}

public struct AttendingDisciplins {
    public let requiredPerformance: String?
    public let disciplin: Disciplin
    public let attendees: [Meldung]

    let yearOfBirth: Int
}

public struct Attendee: Hashable {
    public let id: String?
    public let name: String
    public let number: Int?
