NCR Corporation
COOPERATIVE SUPPLY AND DISTRIBUTION CHAIN PROCESSING

Abstract:

A ledger associated with a Purchase Order (PO) is maintained in a private blockchain among entities associated with the PO. An Application Programming Interface (API) is provided to hash and store ledger entries, ledger accesses, and/or documents associated with the PO. An interface is provided that uses the API to obtain the ledger, selective entries of the ledger, the PO, selective portions of the PO, ledger accesses, and/or selective documents associated with the PO from the private blockchain.