Blockchain-based data verification method and apparatus, and electronic device

Provided in one or more embodiments of the present application are a blockchain-based data verification method and apparatus, and an electronic device. The method may comprise: acquiring a data identifier of target data disclosed by a data provider on a blockchain; wherein the data identifier indica...

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Bibliographische Detailangaben
1. Verfasser:	YE, Guojun
Format:	Patent
Sprache:	eng
Schlagworte:	CALCULATING COMPUTING COUNTING DATA PROCESSING SYSTEMS OR METHODS, SPECIALLY ADAPTED FORADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORYOR FORECASTING PURPOSES ELECTRIC COMMUNICATION TECHNIQUE ELECTRICITY PHYSICS SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE,COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORY OR FORECASTINGPURPOSES, NOT OTHERWISE PROVIDED FOR TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHICCOMMUNICATION
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Beschreibung
Zusammenfassung:	Provided in one or more embodiments of the present application are a blockchain-based data verification method and apparatus, and an electronic device. The method may comprise: acquiring a data identifier of target data disclosed by a data provider on a blockchain; wherein the data identifier indicates a storage position of the target data on the blockchain; determining whether the target data is stored on the blockchain on the basis of the data identifier; if the target data is stored on the blockchain, acquiring the target data from the storage position indicated by the data identifier; wherein the target data stored on the blockchain carries authentication information for verifying the authenticity of the target data; and verifying the authenticity of the acquired target data on the basis of the authentication information and outputting a verification result to a data verifier.