Subject / Visit
Audit Trail
Select a subject and visit to view history.
Vital Signs
Patient-Reported Outcomes
Safety
Investigator Notes
Submission Receipt — store alongside your EDC record
Amendment
Algorithm
Digest
Transaction
Timestamp
Save the Form ID, Amendment version, and Digest in your database. An auditor will need these — along with the original data — to verify integrity at any future point.
Enter the data exactly as it appears in the source system. The registry will confirm whether the data matches the on-chain record — no crypto knowledge required.
On-chain record
Amendment
Recorded
Submitted by
Digest
Enter the data from your source record below and click Verify Against Registry.
Vital Signs
Patient-Reported Outcomes
Safety
Investigator Notes