Skip to main content
. 2022 Mar 22;24(3):e29108. doi: 10.2196/29108

Table 4.

Transaction structure for electronic medical record (EMR) sharing.

Field Definition
User ID IDs of the patient and physician
Timestamp Time the transaction was created
EMR information Summary of information in the EMR
Metadata Hash value of encrypted EMR
Contract code Patient’s defined access permission policy
Signature Signing with the user’s private key