Patent ID: 11887619
Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
Field: Audio-visual technology (Electrical engineering)
Classification: CPC G  H | IPC G

Claim 12:
13. The method according to claim 11, further comprising:
parsing, in response to a query request, the query request to obtain a corresponding object identifier;
obtaining permission information in a target block in the blockchain network according to the object identifier;
verifying a matchability between the permission information and the object identifier;
correspondingly obtaining, in response to determining that the permission information matches the object identifier, the identifier of the multimedia information, the audio feature vector corresponding to the audio in the multimedia information, and the copyright information of the multimedia information in the blockchain network; and
transmitting the obtained identifier of the multimedia information, the audio feature vector corresponding to the audio in the multimedia information, and the copyright information of the multimedia information to a corresponding client, so that the client obtains the identifier of the multimedia information, the audio feature vector corresponding to the audio in the multimedia information, and the copyright information of the multimedia information.