Patent ID: 11899647
Assignee: SIEMENS HEALTHCARE LIMITED
Field: Digital communication (Electrical engineering)
Classification: CPC G  H | IPC G

Claim 21:
22. A block creation system for determining a further data block, the block creation system comprising:
a first interface, the first interface being configured to
receive a further timestamp transaction, the further timestamp transaction including a hash of a dataset and a further verification time, and
receive a distributed ledger, the distributed ledger including data blocks; and

a first computation unit, the first computation unit being configured to
determine a first time by querying a time server,
perform a first check based on the first time and the further verification time to verify that the further data block can be created, and
determine the further data block based on the distributed ledger in response to the first check indicating that the further data block can be created, the further data block including the further timestamp transaction.