Granted Patent B2

US 12,561,681 · App. 18/497,009 · Granted Feb 24, 2026

Inventors: Sergii Bomko (Kyiv, UA); Lisa Seacat DeLuca (Bozeman, MT); Matthew Gould (Atlanta, GA); Bogdan Gusiev (Kiev, UA); Mykyta Shatilo (Lisbon, PT)

Assignee: Unstoppable Domains, Inc.

G06Q20/389G06Q20/3825G06Q20/401

Abstract

Claims (55)

1 . A method of acquiring a digital asset on a blockchain of a blockchain system comprising:

retrieving, by at least one processor of a server system, a reference to an off-chain processing module from metadata of the digital asset on the blockchain, wherein the digital asset includes a non-fungible token;

requesting and receiving from the off-chain processing module based on the reference, by the at least one processor of the server system, transaction information for a transaction that acquires the digital asset on the blockchain, wherein the transaction information includes one or more functions of a smart contract of the blockchain system that acquire the digital asset, a value for acquiring the digital asset that dynamically changes, a digital asset identifier, and authentication information including a signature produced by using an encoding technique that encrypts at least the value and the digital asset identifier;

executing, by the at least one processor of the server system, the one or more functions of the smart contract on the blockchain system with the transaction information for acquiring the digital asset for the value indicated in the transaction information;

generating, by the smart contract of the blockchain system, a new signature by encrypting at least the value and the digital asset identifier within the transaction information using the encoding technique;

verifying, by the smart contract of the blockchain system, the transaction information was produced by the off-chain processing module based on comparing the signature within the authentication information to the new signature; and

performing, by the smart contract of the blockchain system, the transaction on the blockchain that acquires the digital asset in response to verification of the transaction information.

2 . The method of claim 1 , wherein the non-fungible token includes a blockchain domain name.

3 . The method of claim 2 , wherein performing the transaction comprises:

registering the digital asset on the blockchain.

4 . The method of claim 1 , wherein verifying the transaction information comprises:

matching the new signature to the signature of the authentication information to verify the transaction information for acquiring the digital asset.

5 . The method of claim 4 , wherein the transaction information includes an amount of payment, and verifying the transaction information further comprises:

verifying that the amount of payment is sufficient to acquire the digital asset for the value of the verified transaction information.

6 . The method of claim 1 , wherein the verified transaction information includes a time interval for which the value of the verified transaction information for acquiring the digital asset remains valid, and verifying the transaction information comprises:

verifying the transaction information further based on satisfying one or more conditions associated with the time interval.

7 . The method of claim 6 , wherein the one or more conditions include acquiring the digital asset for the value of the verified transaction information within the time interval.

8 . A system for acquiring a digital asset comprising:

a blockchain system including a blockchain and a smart contract; and

a server system including one or more memories and at least one processor coupled to the one or more memories, the at least one processor configured to:

retrieve a reference to an off-chain processing module from metadata of the digital asset on the blockchain, wherein the digital asset includes a non-fungible token;

request and receive, from the off-chain processing module based on the reference, transaction information for a transaction that acquires the digital asset on the blockchain, wherein the transaction information includes one or more functions of the smart contract of the blockchain system that acquire the digital asset, a value for acquiring the digital asset that dynamically changes, a digital asset identifier, and authentication information including a signature produced by using an encoding technique that encrypts at least the value and the digital asset identifier; and

execute the one or more functions of the smart contract on the blockchain system with the transaction information for acquiring the digital asset for the value indicated in the transaction information;

wherein executing the one or more functions of the smart contract causes the blockchain system to:

generate a new signature by encrypting at least the value and the digital asset identifier within the transaction information using the encoding technique;

verify the transaction information was produced by the off-chain processing module based on comparing the signature within the authentication information to the new signature; and

perform the transaction on the blockchain that acquires the digital asset in response to verification of the transaction information.

9 . The system of claim 8 , wherein the non-fungible token includes a blockchain domain name.

10 . The system of claim 9 , wherein performing the transaction comprises:

registering the digital asset on the blockchain.

11 . The system of claim 8 , wherein verifying the transaction information comprises:

matching the new signature to the signature of the authentication information to verify the transaction information for acquiring the digital asset.

12 . The system of claim 11 , wherein the transaction information includes an amount of payment, and verifying the transaction information further comprises:

verifying that the amount of payment is sufficient to acquire the digital asset for the value of the verified transaction information.

13 . The system of claim 8 , wherein the verified transaction information includes a time interval for which the value of the verified transaction information for acquiring the digital asset remains valid, and verifying the transaction information comprises:

verifying the transaction information further based on satisfying one or more conditions associated with the time interval.

14 . The system of claim 13 , wherein the one or more conditions include acquiring the digital asset for the value of the verified transaction information within the time interval.

15 . A computer program product for acquiring a digital asset on a blockchain of a blockchain system, the computer program product comprising one or more non-transitory computer readable media having instructions stored thereon, the instructions executable by at least one processor of a server system to cause the at least one processor to:

retrieve a reference to an off-chain processing module from metadata of the digital asset on the blockchain, wherein the digital asset includes a non-fungible token;

request and receive, from the off-chain processing module based on the reference, transaction information for a transaction that acquires the digital asset on the blockchain, wherein the transaction information includes one or more functions of a smart contract of the blockchain system that acquire the digital asset, a value for acquiring the digital asset that dynamically changes, a digital asset identifier, and authentication information including a signature produced by using an encoding technique that encrypts at least the value and the digital asset identifier; and

execute the one or more functions of the smart contract on the blockchain system with the transaction information for acquiring the digital asset for the value indicated in the transaction information;

wherein executing the one or more functions of the smart contract causes the blockchain system to:

generate a new signature by encrypting at least the value and the digital asset identifier within the transaction information using the encoding technique;

verify the transaction information was produced by the off-chain processing module based on comparing the signature within the authentication information to the new signature; and

perform the transaction on the blockchain that acquires the digital asset in response to verification of the transaction information.

16 . The computer program product of claim 15 , wherein the non-fungible token includes a blockchain domain name.

17 . The computer program product of claim 16 , wherein performing the transaction comprises:

registering the digital asset on the blockchain.

18 . The computer program product of claim 15 , wherein verifying the transaction information comprises:

matching the new signature to the signature of the authentication information to verify the transaction information for acquiring the digital asset.

19 . The computer program product of claim 18 , wherein the transaction information includes an amount of payment, and verifying the transaction information further comprises:

verifying that the amount of payment is sufficient to acquire the digital asset for the value of the verified transaction information.

20 . The computer program product of claim 15 , wherein the verified transaction information includes a time interval for which the value of the verified transaction information for acquiring the digital asset remains valid, and verifying the transaction information comprises:

verifying the transaction information further based on satisfying one or more conditions associated with the time interval.

21 . The computer program product of claim 20 , wherein the one or more conditions include acquiring the digital asset for the value of the verified transaction information within the time interval.

Assignments (1)

Continuity (1)

References Cited (221)