专利汇可以提供COMPUTER-IMPLEMENTED METHODS AND SYSTEMS FOR VALIDATING TOKENS FOR BLOCKCHAIN-BASED CRYPTOCURRENCIES专利检索,专利查询,专利分析的服务。并且A computer-implemented method of determining the validity of a token (T) associated with a quantity of cryptocurrency is provided. In some embodiments, the method comprises: a second user (B) receiving, over a communications network, a first transaction comprising a transfer of the token (T) from a first user (A) to the second user (B), querying a peer-to-peer distributed ledger to determine whether an authenticated transaction associated with the token (T) can be identified, wherein the authenticated transaction comprises a previous transaction associated with the token (T) and wherein the token (T) has been authorised and responsive to identifying an authenticated transaction, determining that the token (T) is valid. In some embodiments, the method comprises: a second user: receiving, over a communications network, a first transaction comprising a transfer of the token from a first user to the second user; querying a title registry database to determine if a second transaction comprising a transfer of the token is recorded in the title registry database; and responsive to determining that the second transaction is recorded in the title registry database, determining that the token is valid.,下面是COMPUTER-IMPLEMENTED METHODS AND SYSTEMS FOR VALIDATING TOKENS FOR BLOCKCHAIN-BASED CRYPTOCURRENCIES专利的具体信息内容。
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