IP Library Granted Patent US 12,506,611
Granted Patent B2
US 12,506,611 · App. 18/508,080 · Granted Dec 23, 2025

Systems and methods for green proof of stake consensus mechanisms

Inventor: Bjorn Markus Jakobsson (New York, NY)
Assignee: Artema Labs, Inc
H04L9/3213H04L9/30H04L9/3247H04L63/10
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Quick Facts
Patent No.
US 12,506,611
App. No.
18/508,080
Granted
Dec 23, 2025
Kind
B2
Abstract

Systems and techniques to associate tokens with environmentally-conscious activity are illustrated. One embodiment includes a method for associating access rights with an resource. The method encodes information associated with an action as a token, wherein: the token is associated with an resource and a public key; and the token includes access rights to the resource. The method receives, from an entity, a request for access rights to the token, associated with: an identifier for the entity; and a claim that the entity performed the action. The method retrieves audit data, associated with the entity, from a verifier. When the audit data verifies that the entity did perform the action: the method generates a private key that provides access rights to at least one of the token or the resource. When the audit data verifies that the entity did perform the action: the method transmits the private key to the entity.

Claims (52)

1 . A method for associating access rights with an external resource, comprising:

encoding information associated with an environmental action as a token, wherein:

the environmental action is a performance of a verified environmentally-friendly activity, associated with at least one of a generation of energy, a storage of energy, an enablement of generation of energy, or an enablement of storage of energy;

the token is associated with an external resource and a public key; and

the token comprises access rights to the external resource;

receiving, from an entity, a request for access rights to the token, wherein the request is associated with:

an identifier for the entity; and

a claim that the entity performed the environmental action;

retrieving audit data, associated with the entity, from a verifying entity, wherein the audit data verifies whether the entity performed the environmental action; and

when the audit data verifies that the entity did perform the environmental action:

generating a private key, wherein the private key:

corresponds to the public key; and

provides access rights to at least one of the token or the external resource; and

transmitting the private key to the identifier for the entity.

2 . The method of claim 1 , wherein encoding the information associated with the environmental action as the token further attests to performance of at least one of: a purchase of a verified environmentally-friendly resource or a use of a verified environmentally-friendly service.

3 . The method of claim 2 , wherein at least one of the verified environmentally-friendly resource, the verified environmentally-friendly service, or the verified environmentally-friendly activity are verified by the verifying entity.

4 . The method of claim 1 , wherein providing access rights to the token comprises:

performing an action related to the token, comprising at least one of modifying data related to ownership of the token or verifying data related to ownership of the token; and

conditional on success of the action, associating access rights to the external resource with the token.

5 . The method of claim 1 , wherein the external resource is associated with at least one of a stake used in a proof of stake consensus mechanism, generation of a cryptocurrency token, generation of a non-fungible token (NFT), transfer of a cryptocurrency token, or transfer of an NFT.

6 . The method of claim 1 , wherein the token is a non-fungible token (NFT).

7 . The method of claim 1 , wherein the audit data comprises at least one of: an assertion by a trusted third party (TTP), an assertion by a service provider, and an assertion by a distributed entity.

8 . The method of claim 1 , wherein the audit data is:

associated with the token; and

stored on a blockchain.

9 . The method of claim 1 , wherein the token is generated through a digital signature that utilizes a cryptographic hash function.

10 . A non-transitory computer-readable medium storing instructions that, when executed by a processor, are configured to cause the processor to perform operations for associating access rights with an external resource, the operations comprising:

encoding information associated with an environmental action as a token, wherein:

the environmental action is a performance of a verified environmentally-friendly activity, associated with at least one of a generation of energy, a storage of energy, an enablement of generation of energy, or an enablement of storage of energy;

the token is associated with an external resource and a public key; and

the token comprises access rights to the external resource;

receiving, from an entity, a request for access rights to the token, wherein the request is associated with:

an identifier for the entity; and

a claim that the entity performed the environmental action;

retrieving audit data, associated with the entity, from a verifying entity, wherein the audit data verifies whether the entity performed the environmental action; and

when the audit data verifies that the entity did perform the environmental action:

generating a private key, wherein the private key:

corresponds to the public key; and

provides access rights to at least one of the token or the external resource; and

transmitting the private key to the identifier for the entity.

11 . The non-transitory computer-readable medium of claim 10 , wherein encoding the information associated with the environmental action as the token further attests to performance of at least one of: a purchase of a verified environmentally-friendly resource or a use of a verified environmentally-friendly service.

12 . The non-transitory computer-readable medium of claim 11 , wherein at least one of the verified environmentally-friendly resource, the verified environmentally-friendly service, or the verified environmentally-friendly activity are verified by the verifying entity.

13 . The non-transitory computer-readable medium of claim 10 , wherein providing access rights to the token comprises:

performing an action related to the token, comprising at least one of modifying data related to ownership of the token or verifying data related to ownership of the token; and

conditional on success of the action, associating access rights to the external resource with the token.

14 . The non-transitory computer-readable medium of claim 10 , wherein the external resource is associated with at least one of a stake used in a proof of stake consensus mechanism, generation of a cryptocurrency token, generation of a non-fungible token (NFT), transfer of a cryptocurrency token, or transfer of an NFT.

15 . The non-transitory computer-readable medium of claim 10 , wherein the token is a non-fungible token (NFT).

16 . The non-transitory computer-readable medium of claim 10 , wherein the audit data comprises at least one of: an assertion by a trusted third party (TTP), an assertion by a service provider, and an assertion by a distributed entity.

17 . The non-transitory computer-readable medium of claim 10 , wherein the audit data is:

associated with the token; and

stored on a blockchain.

18 . The non-transitory computer-readable medium of claim 10 , wherein the token is generated through a digital signature that utilizes a cryptographic hash function.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 8, 2024
From: JAKOBSSON, BJORN MARKUS
To: ARTEMA LABS, INC
Reel/Frame 068230/0435 →
Continuity (2)
Provisional Application 63383217 · Nov 10, 2022
Related Publication 20240163106A1 · May 16, 2024
References Cited (2)
US 20230353570A1 · Lee · 2023 [cited by examiner]
US 20240089105A1 · Duque · 2024 [cited by examiner]
Cited By (1)
US 12,587,517