公开(公告)号：AU2021231439A1

公开(公告)日：2022-08-25

申请号：AU2021231439

申请日：2021-03-02

Applicant: IBM

Inventor： NARAYANASWAMI CHANDRASEKHAR ,  FRIEDMAN DANIEL JOSEPH ,  HINDS NIGEL ,  NARENDRA ABHILASH ,  PAIDIMARRI ARUN ,  RAYFIELD JAMES THOMAS ,  VACULIN ROMAN ,  LI ZHIYUAN

IPC: H04L9/32

Abstract: An example operation may include one or more of receiving, via a network, tag data that is read from a tag associated with a physical object and signed with a key assigned to the tag, determining, via a blockchain peer, that the signed tag data is validly signed based on a corresponding key pair of the tag which is accessible to the blockchain peer, determining, via the blockchain peer, whether the tag data satisfies of one or more predefined conditions of the physical object, and storing the determination via a blockchain database.