Layer 3 — Voice Transaction (Healthcare)

Clinical Consent

Patient consent — spoken, witnessed, immutable.

Sesim Voice Transaction (Layer 3) extends from finance to healthcare consent: a patient authorizes a procedure, medication, or report access by speaking. The same NLP intent extraction, dual-confirmation, anti-spoof, voiceprint match, and immutable audit log apply — but with KVKK Art. 6 (special category data) and medical-ethics review built in. Phase 2 — partner-led pilot with hospitals, insurers, or public health platforms.

Phase 2 — partner-led pilot

Healthcare consent is in Phase 2 of our roadmap. We are looking for hospital + insurer or hospital + public-health partners for a pilot designed jointly with medical-ethics committees. Reach out if your organization wants to be early.

Discuss healthcare partnership
Demo flow (illustrative)

A typical consent turn — illustrated only. No real audio is captured on this page; live execution requires a partner-led pilot.

  1. 1
    Doctor reads consent
    Procedure: appendectomy · Risk: anesthesia 0.3% · Date: tomorrow 09:00
  2. 2
    Patient says
    "I consent to the appendectomy"
  3. 3
    ASR + intent
    { procedure: appendectomy, action: consent }
  4. 4
    Dual-confirmation prompt
    "Please say: 'Yes, code-cloud, I consent to appendectomy'"
  5. 5
    Patient says
    "Yes, code-cloud, I consent to appendectomy"
  6. 6
    Cross-layer verdict
    L1 stress 0.12 (low duress) · L2 voiceprint 0.89 · L3 anti-spoof 0.92 → CONSENT VALID
  7. 7
    Immutable audit
    Patient + doctor + procedure + voiceprint hash → blockchain audit · 7-year retention

Why voice consent is hard

  • Patient may be in pain, on medication, or anxious — coercion / cognitive-load detection is essential.
  • Family members may be present — distinguishing patient voice from family voice requires voice biometric.
  • Multilingual patients (Turkish + Kurdish + Arabic + English) — code-switching ASR.
  • Consent must be informed — the system must verify the patient repeated the procedure name correctly.
  • Audit must be immutable — disputes (medical, legal) require evidence chain.
  • Patient may revoke consent later — right-to-erasure plus medical record retention rules collide.

Sesim approach

  • Voice biometric (L2): patient enrolled at admission; voiceprint match on consent.
  • Coercion detection (L1): stress + duress patterns flag suspicious consent for medical-ethics review.
  • Dual-confirmation: patient repeats procedure name + dynamic random word — no surprise consent.
  • Anti-spoof: TTS clones and recordings rejected.
  • Audit log: voice intent + voiceprint hash + L1+L2 scores + timestamp + medical-record link.
  • KVKK m.6 lawful basis: explicit patient consent + medical-ethics committee approval + DPA addendum (separate from financial L3).

Pilot design (Phase 2)

  • Partner: hospital + insurer (or hospital + public health) consortium.
  • Scope: low-risk elective procedures or consent for medication / lab access — not emergency.
  • Duration: 16–24 weeks (medical-ethics + KVKK + tech + UX rounds).
  • KPI: consent capture success ≥ 95%, voice-revocation latency ≤ 5 min, dispute resolution ≤ 14 days.
  • Audit: hospital + insurer + Sesim three-way reconciliation.

Pilot at a glance (Phase 2 roadmap)

Status
Phase 2 — partner-led, not active
Duration
16–24 weeks once partners signed
Fee
$50–80k creditable (TBD with first partner)
Compliance
KVKK m.6 (special category), medical-ethics committee approval
Phase 2
$300–600k yearly per hospital network (TBD)