/ Product · 4.2
VEIL Query
A clean research console where every result carries a privacy proof.
Build queries visually or via API. The builder enforces k-anonymity and differential-privacy budget at design time, you literally cannot construct a query narrow enough to expose an individual.
/ Query builder
Category
biometric.resting_hr
Operation
histogram
Filter · age band
30-39
Filter · region
coarse
Purpose scope
research.cardio
Epsilon (DP)
0.50
/ Aggregate result
DP · ε = 0.5
40 bpm6080100120 bpm
Contributor count
4,821
k-anon proof · min 25
Attestation hash
0x9c…7ea1
Enclave · NVIDIA CC
Consent proof
onchain
100% consented for cardio
/ API, pay-per-query
POST /v1/query
{ category: "biometric.resting_hr",
operation: "histogram",
filter: { ageBand: "30-39" },
purpose: "research.cardio", epsilon: 0.5 }
// → { result, contributorCount, attestationHash, dpProof, querytx }
/ Who buys
AI / ML labs
Aggregate distributions, encrypted training gradients
Per-query (x402) or feed subscription
Academic researchers
Cohort statistics under consent
Per-study cohort funding
Insurers / actuaries
Population-level risk aggregates, no individuals
Subscription · compliance-gated
Enterprises
Mobility, environmental, behavioral aggregates
Subscription + bulk query