Patent ID: 11972392
Assignee: HALL LABS LLC
Field: Computer technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 13:
14. The device of claim 12, wherein the instructions are further executable by the processor to:
obtain a second image that depicts the second-tier label and a third-tier label, wherein the third-tier label is associated with a third item;
determine a second relative position of the third-tier label with respect to the second location of the second-tier label based on the known dimensions of the second-tier label and the third-tier label and the depiction of the second-tier label and the third-tier label in the second image;
determine a third location of the third-tier label based on the second relative position with respect to the second location and the second location; and
add a third block to a third blockchain associated with the third-tier label, wherein the third block includes the third location and a reference to the second block.