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公开(公告)号:US12229752B2
公开(公告)日:2025-02-18
申请号:US18130471
申请日:2023-04-04
Applicant: MASTERCARD INTERNATIONAL INCORPORATED
Inventor: Donghao Huang , Hancong Guan , Srinath Ravinathan , Mohammed Sadiq Ahmad , Rajasekaran Dhamodharan , Steven C. Davis , Rakesh Yadav , Sébastien Le Callonnec , David James Fleming
Abstract: A method for assisting wallet providers in regulatory compliance for blockchain transactions includes: receiving, by a receiver of a processing server, a new blockchain transaction from a first computing device, the new blockchain including at least a destination address associated with a blockchain wallet as a recipient for the new blockchain transaction; generating, by a processor of the processing server, a reference identifier for the new blockchain transaction; identifying, by the processor of the processing server, a profile for the blockchain wallet based on the destination address; transmitting, by a transmitter of the processing server, the reference identifier to the first computing device; and transmitting, by the transmitter of the processing server, a notification message to a second computing device, the notification message including at least the reference identifier and data associated with the blockchain wallet.
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公开(公告)号:US11640601B2
公开(公告)日:2023-05-02
申请号:US17005484
申请日:2020-08-28
Applicant: MASTERCARD INTERNATIONAL INCORPORATED
Inventor: Donghao Huang , Hancong Guan , Srinath Ravinathan , Mohammed Sadiq Ahmad , Rajasekaran Dhamodharan , Steven C. Davis , Rakesh Yadav , Sébastien Le Callonnec , David James Fleming
Abstract: A method for assisting wallet providers in regulatory compliance for blockchain transactions includes: receiving, by a receiver of a processing server, a new blockchain transaction from a first computing device, the new blockchain including at least a destination address associated with a blockchain wallet as a recipient for the new blockchain transaction; generating, by a processor of the processing server, a reference identifier for the new blockchain transaction; identifying, by the processor of the processing server, a profile for the blockchain wallet based on the destination address; transmitting, by a transmitter of the processing server, the reference identifier to the first computing device; and transmitting, by the transmitter of the processing server, a notification message to a second computing device, the notification message including at least the reference identifier and data associated with the blockchain wallet.
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公开(公告)号:US20220067711A1
公开(公告)日:2022-03-03
申请号:US17005484
申请日:2020-08-28
Applicant: MASTERCARD INTERNATIONAL INCORPORATED
Inventor: Donghao Huang , Hancong Guan , Srinath Ravinathan , Mohammed Sadiq Ahmad , Rajasekaran Dhamodharan , Steven C. Davis , Rakesh Yadav , Sébastien Le Callonnec , David James Fleming
Abstract: A method for assisting wallet providers in regulatory compliance for blockchain transactions includes: receiving, by a receiver of a processing server, a new blockchain transaction from a first computing device, the new blockchain including at least a destination address associated with a blockchain wallet as a recipient for the new blockchain transaction; generating, by a processor of the processing server, a reference identifier for the new blockchain transaction; identifying, by the processor of the processing server, a profile for the blockchain wallet based on the destination address; transmitting, by a transmitter of the processing server, the reference identifier to the first computing device; and transmitting, by the transmitter of the processing server, a notification message to a second computing device, the notification message including at least the reference identifier and data associated with the blockchain wallet.
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公开(公告)号:US11604770B2
公开(公告)日:2023-03-14
申请号:US16697408
申请日:2019-11-27
Applicant: MASTERCARD INTERNATIONAL INCORPORATED
Inventor: Robert Collins , Stephen Elder , David James Fleming
IPC: G06F16/182 , G06F16/13 , G06Q20/20
Abstract: The present disclosure relates to secure and verifiable storage and retrieval of data, in particular in the context of product tracking. According to one aspect there is provided a computer-implemented verifiable data storage method comprising: receiving a product serial number; receiving an account identifier; producing a non-invertible hash by operating on the product serial number and the account identifier; and causing the hash to be written to a secure distributed data store. According to another aspect there is provided a computer-implemented verification method comprising: receiving a product serial number; receiving an account identifier; producing a non-invertible hash by operating on the product serial number and the account identifier; searching a secure distributed data store for the hash; and depending on a result of the searching, providing confirmation or denial of the hash's presence in the secure distributed data store.
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