6.8 Structure of the Duplicate ISRC Cluster Request

The structure of the DuplicateIsrcClusterRequest is described in below. DuplicateIsrcClusterRequests shall be communicated with the message exchange protocol defined in Part 1 of the ECM standard.

The DuplicateIsrcClusterRequest can be used to communicate can be used to communicate requests for Musical Work Clusters and contains four sub-elements as depicted in Figure 9:

  • A mandatory @AvsVersionId communicates the version of the allowed value sets used in the message;

  • The mandatory LanguageAndScriptCode communicates the language and script for the elements of the message as defined in IETF RfC 5646. Language and script are communicated using the syntax lang[-script][-region][-variant];

  • A mandatory MessageHeader communicates general message metadata as depicted in Figure 4; and

  • A mandatory array of RequestedClusters as depicted in Figure 10 that requests data regarding 1-n Dupliucate ISRC Work Clusters through:

    • A mandatory ClusterID (which is expected to be included as a RequestedClusterId in the responding MusicalWorkClusterNotification); and

    • 1-n Resource composites.

The recipient of as DuplicateIsrcClusterRequest may decide to reply with DuplicateIsrcClusterNotification.

9.png

Figure 9 – Structure of the DuplicateIsrcClusterRequest

X.png

Figure 10 – Structure of the RequestedCluster composite

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