Synthetic tenant: Kestrova Health (fictional), 444 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
Inpatient admission · Kavya R***
Kestrova Gachibowli · issued 10 Oct 2026, 6:11 pm IST · valid to 8 Apr 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
- Diagnostic lab sharingneeded for the service Granted
- Insurance and TPA sharingRefused
- Updates to family contact Granted
Who, and how sure
- Patient
- Kavya R*** · KSV-HYD-20262
- Identity
- L4 Passport + face liveness
- Factors
- passport document: checked on deviceface liveness: checked on device
- Capture
- ceremony · self-serve · kiosk
- Teach-back
- partial · 0.71 · live model · answer hash 4032d5bec041
What was shown, and the seal
- Notice
- notice.ipd_admission v2026-09.1 · हिन्दी
- Notice hash
- 9b8b399be413d139fb3b5fb4984ba6a82873621d217f7264b307e101704c325f
- Receipt hash
- 0023aa8a48a3aaf2cd7a720cc7c0fdbf0e525aecbaae34b6addd6a6453b763ef
- Signature
- RjGgr9NeB3swdk0s1octniVTggUYdTbeSjsd1P8EfPUZDurdzcha_E1JjjJsKIZXb30bH9kG7gGJs2E9fgRTDg
- Algorithm and key
- Ed25519 · ksv-47c7d4987f3a
Audit chain entries
- #321 receipt issued · 10 Oct, 6:11 pm490c0f21a51557d0
Each entry hashes the previous one, so removing or editing an entry breaks every entry after it.