KYC Data Vault

Verified profiles and identity documents in one encrypted, audited vault

Verify once. Prove it forever.

A KYC record is two things: the verified profile your IDV provider returned, and the passport scan and selfie behind it. Databunker Pro keeps both under one encrypted customer record — with one access policy, one retention clock and one audit trail across both.

AES-256
Profile and documents
Every change
Versioned with a hash
60 seconds
Bulk-read unlock window

The Challenge

Onboarding leaves you holding the most sensitive record you will ever store: a verified name, national ID and date of birth, plus the documents that prove them. It lives in a users table and a bucket nobody reviews — and years later a regulator asks who looked at it.

The Solution — Four Capabilities

1. Prove what you verified, and when

Record versioning keeps every profile state with an integrity hash, reconstructable years later.

2. Only the fraud team opens the ID scan

CRBAC scopes access per field and per document; support sees a masked profile, not the passport.

3. A retention clock on every record

slidingtime gives a rolling window, finaltime an absolute cutoff — set per customer.

4. Bulk reads are default-deny

Nobody dumps the KYC book with a stolen token: bulk retrieval needs a separate 60-second unlock.

How It Works

Store the verified profile, attach the documents to that customer, read both back by token.
# verified profile in, token out
POST /v2/UserCreate  {"profile":{"name":"…","dob":"…","natid":"…"}}
→ { "status": "ok", "token": "cba3da40-…" }
# the passport attaches to the customer, not to a bucket path
POST /v2/FileCreate  {"mode":"token","identity":"cba3da40-…","tags":["passport","kyc"]}

Your IDV provider still does the verification — Databunker Pro stores and governs what it returns.

The Payoff

Honest limits: versioning is enabled in configuration, not on by default. AML retention can override an erasure request — the vault enforces the window you set, not the one you owe.

Why Databunker & Next Steps

Building this yourself means a users table, a document bucket, an IAM policy, a versioning scheme and an audit log that must agree with each other forever — and prove it to an examiner. Databunker Pro makes them one record with one policy. Start with a 30-minute review of your onboarding data flow.

Let’s talk: Book a 30-minute session  |  Email: office@databunkertech.com  |  Web: databunker.org