Global resource locator label
The present disclosure relates to a global resource locator tag and methods of using the same. A semiconductor chip can include a processor and a micro sized timing device. The semiconductor chip can generate a timing signal. The global resource locator tag can include a blockchain and a memory in logical communication with the processor. The processor can determine a cryptographic hash of a previous block of events in the blockchain. The processor can determine an respective inventory status of nearby labels. The processor can compile a data set with the respective inventory status of each of the nearby labels and the cryptographic hash of the previous block. The processor can record a next event of the events in a next block of the blockchain. The next event can include the data set.
1. A global resource locator (GRL) tag, comprising:
a semiconductor chip comprising a processor and a micro sized timing device, wherein the semiconductor chip is configured to generate a timing signal and the GRL tag is configured to be affixed to at least one of: a product label or a packaging;
a blockchain; and
a memory in logical communication with the processor, wherein the processor is configured to:
determine a cryptographic hash of a previous block of a plurality of events in the blockchain;
determine an respective inventory status of a plurality of labels;
compile a data set comprising the respective inventory status of each of the plurality of labels and the cryptographic hash of the previous block; and
record a next event of the plurality of events in a next block of the blockchain, the next event comprising the data set.
2. The global resource locator tag of claim 1 , further comprising at least one communication device, wherein the processor is further configured to transmit, via the at least one communication device, the blockchain to a smart device.
3. The global resource locator tag of claim 1 , wherein the processor is further configured to perform a hash function on the blockchain to verify an integrity of the blockchain as a permanent record of inventory.
4. The global resource locator tag of claim 1 , wherein the respective inventory status for individual labels of the plurality of labels comprises location information of an inventory.
5. The global resource locator tag of claim 4 , wherein the location information is determined based on a reference location and a relative position vector from the reference location.
6. The global resource locator tag of claim 1 , wherein the next block in the blockchain comprises a Merkle root and a proof of work hash based upon the cryptographic hash of the previous block.
7. The global resource locator tag of claim 1 , further comprising an energy receiver configured to:
receive energy from a source external to the global resource locator tag; and
supply power to at least one component of the global resource locator tag.
8. A global resource locator system, comprising:
a semiconductor chip comprising a processor and a micro sized timing device, wherein the semiconductor chip is configured to: generate a timing signal, and be affixed to at least one of: a product label or a packaging;
a blockchain;
a memory in logical communication with the processor; and
at least one computing device configured to:
read a cryptographic hash of a previous block in the blockchain;
determine a plurality of inventory statuses individually corresponding to a respective one of plurality of labels;
generate a data set comprising the plurality of inventory statuses and the cryptographic hash of the previous block; and
store a next event of a plurality of events in the blockchain, the next event comprising the data set.
9. The global resource locator system of claim 8 , wherein the blockchain further comprises an identifier and a public key.
10. The global resource locator system of claim 8 , wherein the at least one computing device is further configured to detect an error in the blockchain by performing a cyclic redundancy check.
11. The global resource locator system of claim 8 , wherein the at least one computing device is further configured transmit via a wireless network to a remote device.
12. The global resource locator system of claim 8 , wherein the micro sized timing device comprises an atomic clock.
13. A method, comprising:
affixing a global resource locator (GRL) device comprising a semiconductor chip to at least one of: a product label or a packaging;
generating, via the semiconductor chip comprising a micro sized timing device, a timing signal;
reading, via at least one computing device, a cryptographic hash of a previous block in a blockchain of the semiconductor chip;
determining, via at least one computing device, a plurality of inventory statuses individually corresponding to a respective one of a plurality of labels;
generating, via at least one computing device, a data set comprising the plurality of inventory statuses and the cryptographic hash of the previous block; and
storing, via at least one computing device, a next event of a plurality of events in the blockchain, the next event comprising the data set.
14. The method of claim 13 , wherein the semiconductor chip comprises the at least one computing device.
15. The method of claim 13 , further comprising receiving, via a smart device comprising the at least one computing device, the blockchain from a processor of the semiconductor chip.
16. The method of claim 13 , further comprising performing, via the at least one computing device a hash function on the blockchain to verify an integrity of the blockchain.
17. The method of claim 13 , further comprising:
determining, via the at least one computing device, a reference location corresponding a reference device; and
determining, via the at least one computing device, a relative location of the GRL device, wherein the relative location comprises a direction from the reference location and a distance from the reference location.
18. The method of claim 17 , wherein the relative location is generated based on the timing signal.
19. The method of claim 13 , wherein generating the data set comprises generating, via the at least one computing device, a Merkle root and a proof of work hash based upon the cryptographic hash of the previous block.
20. The method of claim 13 , wherein affixing the GRL device comprises at least one of: inserting, gluing, stapling, taping, nailing, screwing, fitting, sticking, riveting, fastening, chaining, hanging, tying, magnetically securing, latching, sewing, buckling, shrink wrapping, clasping, epoxying, melt into, bolting, or zipping.