NChain Licensing AG (20250005568). SIGNATURE VERIFICATION

SIGNATURE VERIFICATION

Organization Name

nChain Licensing AG

Inventor(s)

Michaella Pettit of London GB

SIGNATURE VERIFICATION

This abstract first appeared for US patent application 20250005568 titled 'SIGNATURE VERIFICATION

Original Abstract Submitted

a computer-implemented method of generating a blockchain transaction. a first blockchain transaction is generated, wherein the first blockchain transaction comprises a first locking script comprising a first signature verification function and a second signature verification function, the first locking script configured, when executed together with a first unlocking script of a second blockchain transaction, to verify, using the first signature verification function, a signature of the first unlocking script based on a first message corresponding to the second blockchain transaction, wherein at least a portion of the first message is provided in the first unlocking script; and verify, using the second signature verification function, the signature of the first unlocking script based on a second message corresponding to the second blockchain transaction, wherein the second message is constructed by the second signature verification function. the first blockchain transaction is made available to one or more nodes of a blockchain network.