The record

See what your family will hold.

A DataPatrimony record is one reconstruction of your wealth, kept in four parts: the Source-of-Wealth dossier a bank reads, a graph of every account and flow that anyone you allow can explore, an encrypted vault of the evidence behind both, and the connectors that keep all of it tied to its sources. Together they are how you, your heirs and their bank talk about the same wealth, years apart.

Ask for a private viewing

A case lead walks you through a complete record.

The dossier

What the bank reads.

The written Source-of-Wealth record, 30 pages and more, in the format banks already review. Each section answers a question a compliance officer asks anyway, in the order they ask it. Five of them, from the sample record:

DP-7Q4K-2291 page 2

Executive summary

Total balance
EUR 12.48M
Explained
EUR 12.11M · 97%
Illicit-activity risk
Low
  • Capital gains 46%
  • Fiat deposits 27%
  • Trading and DeFi 21%
  • Third party, separated 6%

97% explained, the rest named.

Section 1 · Executive summary How much of this wealth is accounted for, and is any of it a problem?
DP-7Q4K-2291 page 9

Wealth creation timeline

Total holdings, EUR

First deposit
Nov 2013 · EUR 18,000
Largest drawdown
2022 · recovered by 2024
Section 3 · Wealth creation timeline Did it build up plausibly over time, or appear all at once?
DP-7Q4K-2291 page 13

Capital gains

Realised gains, cumulative, EUR

  • Kraken 3.12M
  • Coinbase 1.78M
  • Bitstamp 0.84M
Realised gains, total
EUR 5.74M
Section 4 · Capital gains Where were the profits made, and can each one be tied to a venue?
DP-7Q4K-2291 page 21

Risk assessment

Counterparty risk Low
Counterparty address 0x7a3f…c91e
Entity type
CEX
Entity name
OKX
Flow
EUR 120,000 in
Source of funds
Gift
Gambling EUR 2,140 Low
High-risk exchange EUR 18,900 Medium

Disclosed, with context.

Section 6 · Risk assessment What will our own screening find that this file did not mention?
DP-7Q4K-2291 page 27

Data completeness

99.2%
By amount
97.8%
By count
Named gap EUR 370K from a 2016 over-the-counter purchase, explained on page 4.
Section 7 · Data completeness How much of the picture is missing, and does it matter?

All eight sections

  1. 1 Executive summary
  2. 2 Holdings today
  3. 3 Wealth creation timeline
  4. 4 Capital gains
  5. 5 Counterparties and source of funds
  6. 6 Risk assessment
  7. 7 Data completeness
  8. 8 The wealth graph
The report format in full, at chaincomply.io

Illustration. A sample record with invented figures, rendered from the same components as a real one.

The graph

What your family can open.

The same evidence as a map of accounts, counterparties and flows. A bank can follow any figure back to its first deposit without reading thirty pages, and your successors receive the link with the key. It stays live for as long as you are a client.

Coinbase to the bank: EUR 2.1M in fiat withdrawals BTC 41.20 BTC 12.00 EUR 3.9M ETH 310 ETH 180 EUR 1.2M Bitstamp Exchange · 2013 BTC wallet Self-custody Kraken Exchange Coinbase Exchange ETH wallet Self-custody Aave DeFi position Private bank EUR account Coinbase to the bank: EUR 2.1M in fiat withdrawals BTC 41.20 BTC 12.00 EUR 3.9M ETH 310 ETH 180 EUR 1.2M Bitstamp Exchange · 2013 BTC wallet Self-custody Kraken Exchange Coinbase Exchange ETH wallet Self-custody Aave DeFi position Private bank EUR account

Selected account

BTC wallet, self-custody

bc1q…7x2k

First funded Nov 2013 from Bitstamp. 41.20 BTC in, 12.00 BTC out to Kraken. Every flow opens its transactions.

Click any account to follow its flows; click a flow to open its transactions.

Illustration

The vault

What keeps it, and who holds the key.

The dossier tells a bank how your wealth was made. The vault keeps what lets the bank check that story for itself, for as long as anyone may ask. At closure it is encrypted with a key you hold.

Opens only with your key.

ChainComply keeps the encrypted vault so it can be refreshed and handed over, and cannot open it without you.

How the record is protected

What the vault is for

  • The proof behind the story

    A claim with no evidence is only a story. Every figure in the dossier stays tied to the source it came from, so a reviewer can test it without taking your word for it.

  • A history that outlives its sources

    Exchanges close, exports stop going back, banks delete old statements after a few years. What your record was built from does not go with them.

  • The conversation, kept

    A bank's questions go to the case desk, and the answers go on file with the record as it stood each year. Whoever reads it next, your heirs or their bank, picks up where the last reader stopped.

Your documents

What stays with you.

Some of what explains your wealth sits in your papers, not in any data: a sale agreement, a gift, a loan, a deed. The originals stay with you. The record refers to each one, so a bank knows exactly what to ask you for.

ChainComply advises you on the documents needed.

Your case lead assesses the reconstruction, tells you which documents a bank will expect, and which of them you already hold.

What a bank may ask you for

  • Sale agreements

    For crypto bought or sold outside an exchange, such as an over-the-counter purchase.

  • Gift letters

    For value received from someone else: who gave it, when, and why.

  • Loan agreements

    For crypto lent, borrowed or pledged as collateral.

  • Deeds and estate papers

    For wealth that came from an inheritance, a property sale or a company.

The connectors

Where the evidence comes from.

A record is only as good as its sources. Connectors pull the history from the places that hold it, and third-party data providers augment it with prices, transaction types, labels and screening, so a bank can check every figure on its own.

The sources

100+

Exchanges

Read-only access, or the exported history where an exchange no longer offers it.

150+

Blockchains

Read directly from the public addresses of your wallets.

Yours

Documents

Contracts, deeds and statements, for what the data cannot show. The originals stay with you.

Augmented and verified by third-party data providers

Prices and transaction types

The price at the moment of each transaction, in your bank's currency, and what each one was: a trade, a transfer, a reward or a fee.

Labels and screening

Who stands behind a counterparty, and whether it carries risk. Where an exchange export leaves out a counterparty address, it is looked up.

Verification

Every figure traces to a source a bank can check for itself.

Read-only, always. Nothing a connector touches can move funds.

Every year

The connectors run again. Your case lead reads the result.

  1. 2026 · Year one

    The full reconstruction

    Every account and wallet, back to the first deposit. The dossier written, the vault sealed.

  2. 2027

    Refreshed

    Two new wallets added, every address re-screened, the dossier brought to date.

  3. 2028

    Refreshed

    Re-screened again. A bank asked one question; the case desk answered it.

  4. Handover

    Refreshed to the day

    Reopened with the key, brought to that date and delivered to your successors' bank or notary.

What the platform does

  • Pulls every account and wallet through the connectors
  • Prices each transaction at its date
  • Reconciles exchanges, chains and bank statements
  • Re-screens every address, every year

What your case lead does

  • Writes the narrative a bank reads first
  • Names and sizes every gap, rather than hiding it
  • Adds the context the data cannot give
  • Answers your bank, and later theirs

Illustration. The years and events are from the sample record.

At the handover

What reaches your family.

View the sample handover letter
  • The handover letter

    Telling your successor, or your notary, exactly what to do.

  • The key and the case reference

    Lodged where you chose: with your notary, or in a bank safe.

  • The dossier and the graph

    Refreshed to the day of the handover.

  • The case desk

    Answering their bank, as it would have answered yours.

See a complete record before you decide.

Ask for a private viewing

A case lead walks you through an anonymised record and opens a live graph, before you engage. Directly, or through your notary.