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 · Ishaan C***
Kestrova Gachibowli · issued 23 Oct 2026, 7:30 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 consultationRefused
- Lab test referralRefused
Who, and how sure
- Patient
- Ishaan C*** · KSV-HYD-20039
- 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 · हिन्दी
- Notice hash
- 6ed70ce810c035003d74589c467a427766e21f789a197aa388598e6aa432aed4
- Receipt hash
- c3669f2e1bc8b1c55f4dc1c08f50e24eb014119739c5253a807f78ef7399892b
- Signature
- gS2m2bnx0HoAg5FrSx8OSdOKAP1UDzJ2pDNj0AkAs4DpakVVkM6NdfJgJzyo75OLs1LdwkLQLt-NE8USzUPOBA
- Algorithm and key
- Ed25519 · ksv-47c7d4987f3a
Audit chain entries
- #458 receipt issued · 23 Oct, 7:30 pm7498139d7ad74139
Each entry hashes the previous one, so removing or editing an entry breaks every entry after it.