International Business Machines Corporation
ENTITY CERTIFICATION MANAGEMENT

Abstract:

An example operation may include one or more of receiving, by a certificate issuer node, an asset certification request from an asset producer node over a blockchain, endorsing, by the certificate issuer node, an asset certificate in response to detection of the asset certificate issued to the asset producer node by another certificate issuer node, and recording a signature of the certificate issuer node into an asset producer node certification record on the blockchain.