Synthetic tenant: Kestrova Health (fictional), 443 receipts. Sixty days of activity are generated deterministically and anchored to the current hour, so expiry and breach clocks are live. Every receipt is signed at load with Ed25519 key ksv-47c7d4987f3a and re-verified by the same code the public verify API runs. Consents you sign in the patient journeys appear at the top of the registry, held only in your browser.
Consent receipt
Video teleconsultation · Kavya M***
Kestrova Gachibowli · issued 23 Oct 2026, 7:10 pm IST · valid to 23 Oct 2027 · v1
The hash recomputed from the stored content equals the stored hash, and the Ed25519 signature over that hash checks out against the published key.
Purposes on this receipt
- Treatment and careneeded for the service Granted
- Share prescription with pharmacyneeded for the service Granted
- Recording of consultationWithdrawn
- Lab test referral Granted
Recording of consultation withdrawn 24 Oct, 2:06 am IST
event 0fb272ae…de9d- Teleconsult video platform· stop; record kept under legal holdacknowledged 24 Oct, 2:39 am
- Encounter flagged in the HIS/EMR: no new processing for this purpose
- Existing clinical record retained where law requires; erasure deferred, not denied
- Recording access revoked for quality review
Who, and how sure
- Patient
- Kavya M*** · KSV-HYD-20475
- Identity
- L1 Signed-in app session
- Factors
- app login otp: simulated in demo
- Capture
- inline · self-serve · app
What was shown, and the seal
- Notice
- notice.teleconsult_video v2026-09.1 · తెలుగు
- Notice hash
- 6985c73faa61818d9b2f89331bfca7704cbb23a6b13fe13a6adc6b1043cc87d4
- Receipt hash
- e1cebf03316b4321a7b5eaa5c831a3a0ae33337a4796fae89e8afd76005ee0e7
- Signature
- H_zH6Mp53-gGIIKQsfAD9R0oplEOKB5ren8d5idzMjOAMB4BezdIwRiC7IL5CgVRk2Y0h-HHEAjT_5diShSYAg
- Algorithm and key
- Ed25519 · ksv-47c7d4987f3a
Audit chain entries
- #456 receipt issued · 23 Oct, 7:10 pm4390a92f9ff895ff
- #460 withdrawal recorded · 24 Oct, 2:06 amda436241449cb98f
- #461 processor acknowledged · 24 Oct, 2:39 am887643611144ace9
Each entry hashes the previous one, so removing or editing an entry breaks every entry after it.