Abstract: Non-fungible token (NFT) platforms in accordance with various embodiments of the invention are described. In an embodiment of the NFT platform includes generating an instant NFT that includes data, at least one record, and a first timestamp, where the instant NFT is privately maintained and not publicly accessible; determine a modification to the at least one record associated with the instant NFT to generate several records associated with the instant NFT, where the modification is indicative of a transaction associated with the instant NFT; protect the instant NFT and the modification to the at least one record associated with the instant NFT, where the modification to the at least one record is associated with a second timestamp; detect an indication to mint the instant NFT as an NFT; and mint the instant NFT as an NFT on a public blockchain.

Abstract: In various embodiments, a device can be configured to evolve in response to a token evolution, the token recorded on a distributed ledger. The device can include an output device, memory, and a processor. The processor configured to receive an identifier and a first authenticator value associated with a token. The processor further configured to determine a state associated with the token, and receive a signal. The signal including a second authenticator value. The processor further configured to determine whether the second authenticator value matches a third authenticator value. The processor further configured to generate a transaction record when the second authenticator value matches the third authenticator value and the second authenticator value satisfies the condition. The processor further configured to transmit the transaction record. The transaction record capable of being used to compute a challenge for securely adding the transaction record to a distributed ledger using a cryptographic system.

Abstract: Systems and techniques for enabling the automation of blockchain processes within an NFT platform, through structures and techniques for generating and maintaining descriptors of content and users, are illustrated. One embodiment includes a method for selecting personalized token-directed actions. The method determines a tag including metadata associated with a token. The method determines a profile associated with a user, wherein the user is at least one of an owner of the token and a content creator associated with the token. The method performs a clustering based at least one of the tag and the profile, wherein the clustering includes a collection of tokens sorted according to at least one of shared categories of tokens and shared categories of token users. The method identifies an action corresponding to the token, based on the clustering, wherein the action governs future token access by the user. The method initiates the action.

Abstract: Systems and techniques to facilitate transaction management in NFT-directed environments within an NFT platform are illustrated. One embodiment embeds an anchor into an application for utilizing tokens, wherein the anchor includes a verifier and an identifier unique to the application. The method verifies, using the verifier of the anchor, that a token is compatible with the application. The method imports the token into the application. The method associates the anchor with a lock, wherein the lock governs access to content of the token. The method identifies a completed transaction that changes access rights associated with the token, wherein the transaction is identified using at least one of information included in the anchor and information included in the lock. The method transmits, to a party to the transaction, a lock value, wherein the lock value, when detected by the lock, allows the party to access the token.

Abstract: Systems and techniques for enabling the automation of blockchain processes within an NFT platform, through structures and techniques for generating and maintaining descriptors of content and users, are illustrated. One embodiment includes a method for selecting personalized token-directed actions. The method determines a tag including metadata associated with a token. The method determines a profile associated with a user, wherein the user is at least one of an owner of the token and a content creator associated with the token. The method performs a clustering based at least one of the tag and the profile, wherein the clustering includes a collection of tokens sorted according to at least one of shared categories of tokens and shared categories of token users. The method identifies an action corresponding to the token, based on the clustering, wherein the action governs future token access by the user. The method initiates the action.

Abstract: In various embodiments, systems and methods can provide improved security for blockchain wallets by partitioning addresses within the wallet according to roles that those addresses may perform. Addresses can be, in several embodiments, associated with the partitions. Addresses can be associated with partitions according to how the addresses are derived. Addresses can be derived from a master ley and/or an index variable. The index variable can vary according to partition. The master key can be common across the partitions. The partitions can have different access and/or use rights with respect to the digital assets stored in their respective addresses.

Abstract: In various embodiments a device can be configured to implement a distributed ledger capable of immutably recording state data to tokens. In an embodiment a device includes a network interface, memory, and a processor. The processor can be configured to obtain a token including an access policy. The access policy can include a set of access rights. The processor can be further configured to render the token description, receive a user input, and initiate an action based on the token description and the user input. The action can include accessing the content using the access policy. The processor can be further configured to generate a transaction record, and to broadcast the transaction record, the transaction record configured to be incorporated into a ledger entry. The ledger entry capable of being used to compute a challenge for securely adding the ledger entry to a distributed ledger using a cryptographic system.

Abstract: Systems and techniques to facilitate transaction management in NFT-directed environments within an NFT platform are illustrated. One embodiment embeds an anchor into an application for utilizing tokens, wherein the anchor includes a verifier and an identifier unique to the application. The method verifies, using the verifier of the anchor, that a token is compatible with the application. The method imports the token into the application. The method associates the anchor with a lock, wherein the lock governs access to content of the token. The method identifies a completed transaction that changes access rights associated with the token, wherein the transaction is identified using at least one of information included in the anchor and information included in the lock. The method transmits, to a party to the transaction, a lock value, wherein the lock value, when detected by the lock, allows the party to access the token.

Abstract: Non-fungible evolution platforms in accordance with various embodiments of the invention are described. In an embodiment, an NFT evolution platform, includes: a network interface; memory; and a processor, the processor configured to: generate an NFT that includes several layers, where each layer includes content, provide access to a first set of layers of the several layers of the NFT, detect a trigger event, and provide access to a different second set of layers of the several layers of the NFT.

Abstract: Devices can be configured to broadcast blocks incorporating artifact origination tokens. Devices can include network interfaces, memory; and processors. Processors can be configured to obtain artifact-to-time association elements. Artifact-to-time association elements can include artifact references and timestamps. Timestamps can include references to artifact references. Processors can be further configured to obtain artifact origination tokens. Artifact origination tokens can include artifact-to-time association element, certifier descriptors indicating certifier public keys, and/or certifier digital signatures. Certifier digital signatures can be generated based on certifier public keys and/or artifact-to-time association elements. Processors can be further configured to obtain ledger entries including artifact origination tokens with public keys, compute challenges based on ledger entries, and broadcast blocks incorporating the ledger entries.

Abstract: Systems and methods for automated blockchain-based recommendation generation, advertising and promotion in accordance with various embodiments of the invention are described. A user device in accordance with an embodiment of the invention includes: a network interface; memory; and a processor. In addition, the processor is configured to implement an execution environment that enables: initiation of transactions via an immutable ledger; recordation of events; updating a user profile, where the user profile comprises at least one characterization associated with the user profile; encrypting the updated user profile and securely storing the encrypted user profile; receiving a request to access the encrypted user profile from a process; determining access permissions of the process; and when the process has sufficient access permissions, decrypting the user profile and providing user profile data to the process.

Abstract: A circuit breaker comprises a solid-state bidirectional switch, a switch control circuit, current and voltage sensors, and a processor. The solid-state bidirectional switch is connected between a line input terminal and a load output terminal of the circuit breaker, and configured to be placed in a switched-on state and a switched-off state. The switch control circuit control operation of the bidirectional switch. The current sensor is configured to sense a magnitude of current flowing in an electrical path between the line input and load output terminals and generate a current sense signal. The voltage sensor is configured to sense a magnitude of voltage on the electrical path and generate a voltage sense signal. The processor is configured to process the current and voltage sense signals to determine operational status information of the circuit breaker, a fault event, and power usage information of a load connected to the load output terminal.

Abstract: Systems and techniques to facilitate content access within an NFT platform are illustrated. One embodiment includes a method for verifying user identity. The method associates a biometric identifier of a user with: a token; and a cryptographic key, wherein the cryptographic key is associated with a set of access rights to the token. The method obtains, from a sensor, biometric data, wherein the biometric data corresponds to the user. The method verifies whether the biometric data matches the biometric identifier. When the biometric data matches the biometric identifier beyond a pre-determined threshold: the method obtains access to at least part of the cryptographic key; and accesses the token. Access is performed: using the cryptographic key, and according to the set of access rights.

Abstract: A circuit breaker comprises a solid-state bidirectional switch, a switch control circuit, current and voltage sensors, and a processor. The solid-state bidirectional switch is connected between a line input terminal and a load output terminal of the circuit breaker, and configured to be placed in a switched-on state and a switched-off state. The switch control circuit control operation of the bidirectional switch. The current sensor is configured to sense a magnitude of current flowing in an electrical path between the line input and load output terminals and generate a current sense signal. The voltage sensor is configured to sense a magnitude of voltage on the electrical path and generate a voltage sense signal. The processor is configured to process the current and voltage sense signals to determine operational status information of the circuit breaker, a fault event, and power usage information of a load connected to the load output terminal.

Abstract: Non-fungible token (NFT) platforms in accordance with various embodiments of the invention are described. In an embodiment of the NFT platform includes generating an instant NFT that includes data, at least one record, and a first timestamp, where the instant NFT is privately maintained and not publicly accessible; determine a modification to the at least one record associated with the instant NFT to generate several records associated with the instant NFT, where the modification is indicative of a transaction associated with the instant NFT; protect the instant NFT and the modification to the at least one record associated with the instant NFT, where the modification to the at least one record is associated with a second timestamp; detect an indication to mint the instant NFT as an NFT; and mint the instant NFT as an NFT on a public blockchain.

Abstract: Non-fungible token (NFT) platforms in accordance with various embodiments of the invention are described. In an embodiment of the NFT platform includes generating an instant NFT that includes data, at least one record, and a first timestamp, where the instant NFT is privately maintained and not publicly accessible; determine a modification to the at least one record associated with the instant NFT to generate several records associated with the instant NFT, where the modification is indicative of a transaction associated with the instant NFT; protect the instant NFT and the modification to the at least one record associated with the instant NFT, where the modification to the at least one record is associated with a second timestamp; detect an indication to mint the instant NFT as an NFT; and mint the instant NFT as an NFT on a public blockchain.

Abstract: Systems and techniques for enabling the automation of blockchain processes within an NFT platform, through structures and techniques for generating and maintaining descriptors of content and users, are illustrated. One embodiment includes a method for selecting personalized token-directed actions. The method determines a tag including metadata associated with a token. The method determines a profile associated with a user, wherein the user is at least one of an owner of the token and a content creator associated with the token. The method performs a clustering based at least one of the tag and the profile, wherein the clustering includes a collection of tokens sorted according to at least one of shared categories of tokens and shared categories of token users. The method identifies an action corresponding to the token, based on the clustering, wherein the action governs future token access by the user. The method initiates the action.

Abstract: In various embodiments, systems and methods can provide improved security for blockchain wallets by partitioning addresses within the wallet according to roles that those addresses may perform. Addresses can be, in several embodiments, associated with the partitions. Addresses can be associated with partitions according to how the addresses are derived. Addresses can be derived from a master ley and/or an index variable. The index variable can vary according to partition. The master key can be common across the partitions. The partitions can have different access and/or use rights with respect to the digital assets stored in their respective addresses.

Abstract: Ground-fault circuit interrupter positioned between energy controlled supply circuit and load circuit which includes fault detection circuit that senses ground path current leakage to the load circuit, fault processing circuit that detects presence of fault and generates fault output signal when fault detected, and control circuit switch connected to fault processing signal output, wherein control circuit switch is opened by presence of fault output signal, thus isolating load circuit from supply circuit. Preferably fault processing circuit and control circuit are optically linked, such that when fault is detected, control circuit switch is opened by optical fault output signal, thus isolating load circuit from the supply circuit. Circuit interrupter may couple another circuit interrupter via power distribution control unit, optionally manageable remotely via automated control interface.

Abstract: A circuit breaker includes an electromechanical switch, a current sensor, a voltage sensor, and a processor. The electromechanical switch is serially connected between a line input terminal and a load output terminal of the circuit breaker, and configured to be placed in a switched-closed state or a switched-open state. The current sensor is configured to sense a magnitude of current flowing in a path between the line input and load output terminals and generate a current sense signal. The voltage sensor is configured to sense a magnitude of voltage at a point on the path between the line input and load output terminals and generate a voltage sense signal. The processor is configured to receive and process the current sense signal and the voltage sense signal to determine operational status information of the circuit breaker and determine power usage information of a load connected to the load output terminal.