Помощник MetaMedic. Результаты этих инструментов можно показать врачу: при записи отметьте нужный блок — клиника увидит только его.
Prove the fact. Hide the data.
Selective disclosure: prove your BMI is in a healthy range, your LDL is under 130, or you have a recent negative STI panel — without revealing the underlying value or the rest of your medical record.
Your credentials
Your private witness — only used to construct proofs; never disclosed to verifiers.
Private attributes
Proof templates
Fit for work
eligibleProve healthy BMI + non-smoker for occupational requirements without disclosing weight or medical record.
- • BMI in healthy range (18.5–27)
- • Non-smoker
Low cardiovascular risk
not eligibleProve LDL < 130 and HbA1c < 5.7 to qualify for premium without sharing labs.
- • LDL-C below 130 mg/dL
- • HbA1c below pre-diabetes threshold (5.7%)
Recent COVID vaccination
not eligibleProve vaccinated within 12 months for event entry — without revealing dose details.
- • Has received COVID vaccination
Negative STI panel within 30 days
not eligibleSelective disclosure for dating apps. Reveals only the existence of a recent negative panel.
- • Negative STI test within the past 30 days
Not currently on psychotropic medication
not eligibleFor clinical trial enrollment — prove eligibility without disclosing full medication list.
- • Free of SSRIs, SNRIs, antipsychotics
Adult age verification
eligibleProve age ≥ 18 without revealing birthday.
- • At least 18 years old
Eligible blood donor
eligibleProve weight ≥ 50 kg, non-smoker, no chronic conditions.
- • Weight at least 50 kg
- • Non-smoker
ZK health proofs unlock entirely new categories of medical interaction. An insurance underwriter learns risk class without seeing labs; a dating app verifies a recent negative STI panel; a clinical trial validates eligibility without pulling a full chart. The fact is proven; the data stays yours.