If you enable 'Blockchain Verification' for your campaign, omniMarketer will track campaign message clicks and when it was opened on the blockchain.
When contact opens a message or clicks on the link, a new contact note is created, in addition to blockchain record.
Navigate to 'omniMarketer \ Campaigns' and select 'Notes' from options dropdown next to the campaign.
Use options dropdown next the note to explore more details: customer and user it belongs to, campaign and message it is initiated with.
Blockchain Record
To view blockchain record, click 'Blockchain verification' link next to the campaign subject on the note.