An example operation may include one or more of receiving a request to commit a
blockchain request to a hash-linked chain of blocks stored on a distributed ledger, extracting …

An example operation may include one or more of receiving a request to modify a
governance policy of a blockchain, identifying a principal identity that controls the …

An approach for coordinated transaction messaging using a cross-border blockchain
platform is described in various embodiments. A blockchain backend data structure, stored …

(57) ABSTRACT A transaction platform may provide access, to a distributed shared data
structure, to a user device and a service provider device. The transaction platform may store …

Techniques and apparatus for providing payment-based transmission processes are
described. In one embodiment, for example, a network node may include a storage device …

(57) ABSTRACT A blockchain gateway device and associated method of use for reconciling
and insuring the consistency of integrated blockchain networks and legacy database-based …

Computer-implemented methods, non-transitory, computer-readable media, and computer-
implemented systems for blockchain-based service source tracing are provided. A …

This disclosure relates to anonymous transactions based on ring signatures. In one aspect,
a method includes receiving a remittance transaction. The remittance transaction is …

The present invention overcomes problem of pseudonymous Blockchain transactions that
preclude the identification of an individual or institutional identity that rely solely on a …

A computer-implemented method comprising receiving a transaction request from a first
computing device, the transaction request corresponding to a pending transaction between …