发明名称 SYSTEMS AND METHODS FOR ESTABLISHING AND ENFORCING TRANSACTION-BASED RESTRICTIONS USING HYBRID PUBLIC-PRIVATE BLOCKCHAIN LEDGERS
摘要 The disclosed embodiments include computerized systems and methods that generate secured blockchain-based ledger structures that facilitate event-based control of tracked assets. In one embodiment, an apparatus associated with a rules authority of the secured blockchain-based ledger may obtain data indicative of an initiated transfer of funds between parties, and may access and decrypt a set of restrictions imposed on the initiated transfer and a set of rules associated with the restrictions, which may hashed into the secured blockchain-based ledger using a confidentially-held master cryptographic key. The apparatus may determine that the initiated transfer violates at least one of the restrictions, and may perform operations consistent with at least one of the rules associated with the at least one violated restriction.
申请公布号 US2017046698(A1) 申请公布日期 2017.02.16
申请号 US201514935799 申请日期 2015.11.09
申请人 The Toronto-Dominion Bank 发明人 HALDENBY Perry;MAHADEVAN Rajan;LEE John Jong Suk;CHAN Paul Mon-Wah;DEL VECCHIO Orin
分类号 G06Q20/40;H04L9/08 主分类号 G06Q20/40
代理机构 代理人
主权项 1. An apparatus, comprising: at least one processor; and a memory storing executable instructions that, when executed by the at least one processor, causes the at least one processor to perform the steps of: accessing data corresponding to at least one blockchain ledger, the blockchain ledger data identifying a first transfer of funds from a first party to a second party;obtaining transaction data indicative of an initiation of a second transfer of a portion of the funds from the second party to at least one third party;decrypting (i) a first encrypted portion of data corresponding to at least one blockchain ledger using a first cryptographic key and (ii) a second encrypted portion of the blockchain ledger data using a second cryptographic key, the decrypted first data portion identifying one or more restrictions imposed on the second transfer by the first party, the transfer restrictions being controlled by a rules authority, and the decrypted second data portion identifying a plurality of rules associated with the one or more restrictions;establishing, based on the obtained transaction data and the first encrypted data portion, that the initiated second transfer violates with at least one of the imposed restrictions;identifying, based on the decrypted second data portion, at least one of the rules that exhibits a causal relationship with the at least one violated restriction; andgenerating an electronic command to perform one or more operations consistent with the at least one identified rule.
地址 Mississauga CA