US 12,223,200 B2
Information processing system
Makoto Horiuchi, Kofu (JP)
Assigned to Maruichi Warehouse Co., Ltd., Yamanashi (JP)
Appl. No. 17/995,247
Filed by Maruichi Warehouse Co., Ltd., Yamanashi (JP)
PCT Filed Apr. 1, 2021, PCT No. PCT/JP2021/014218
§ 371(c)(1), (2) Date Sep. 30, 2022,
PCT Pub. No. WO2021/201246, PCT Pub. Date Oct. 7, 2021.
Claims priority of application No. 2020-066650 (JP), filed on Apr. 2, 2020.
Prior Publication US 2023/0168837 A1, Jun. 1, 2023
Int. Cl. G06F 3/16 (2006.01); G06F 3/06 (2006.01)
CPC G06F 3/0655 (2013.01) [G06F 3/0604 (2013.01); G06F 3/0673 (2013.01)] 11 Claims
OG exemplary drawing
 
1. An information processing system, for delivering predetermined products to customers that manages data related to each work content exchanged with at least some of a plurality of workers, including the customer, comprising:
a processor; and
a memory coupled to the processor, wherein the memory comprises instructions, which, when executed by the processor, is configured to perform a method comprising:
executing a first control to store metadata relating to main data on a predetermined network using blockchain technology or distributed ledger technology,
wherein the main data, having a first volume, is stored in the memory and is used or prepared by a predetermined worker for work in a predetermined step, wherein the predetermined step includes at least loading and unloading operations for the movement of the predetermined products, the main data includes verification data necessary for proving waiting time which includes at least the time required for the at least loading and unloading operations, and
wherein the metadata, having a second volume smaller than the first volume, including information that can identify the predetermined step and the predetermined worker, to allow at least the verification data to be shared among the plurality of worker;
executing a second control that causes linking data linking the metadata and the main data to be stored in the memory in association with the main data; and
executing a third control such that the main data and the metadata, including the verification data linked by the linking data, are provided to data users.