International Business Machines Corporation
Multi-layered image encoding for data block

Abstract:

An example operation may include one or more of retrieving a predefined image from a storage, encoding data attributes to be stored on a blockchain into one or more image layers of the predefined image to generate an encoded image, generating a data block comprising the encoded image including the data attributes which are encoded into the one or more image layers, and storing the data block via a hash-linked chain of data blocks on a distributed ledger.