THE CHAIN OF CUSTODY

From government server to search result, every piece of sanctions data follows a documented, verifiable chain. This is not just a policy β€” it's a technical reality enforced by cryptographic hashing.

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SOURCE
Government Authority
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DOWNLOAD
SHA-256 Hash
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IMPORT
Verification
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STORAGE
Immutable Log
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SEARCH
Audit Trail

VERIFICATION PROTOCOL

01

SOURCE FILE AUTHENTICATION

Upon download from an authoritative source, we capture and permanently record: SHA-256 cryptographic hash, exact URL, timestamp (UTC), file size in bytes, HTTP response headers, and SSL/TLS certificate verification status.

SHA-256 TLS Verified Timestamped
02

IMPORT VERIFICATION

Following database import, the system generates record count verification against source file, field-level integrity checks, import completion timestamp, and comparison hash of the imported dataset.

Record Count Field Check Hash Compare
03

AUDIT TRAIL IMMUTABILITY

All verification records are stored in append-only audit logs that cannot be modified or deleted. These logs are retained for a minimum of seven (7) years and are available for inspection by authorised parties upon request.

Append Only 7 Year Retention Auditable

EXAMPLE VERIFICATION RECORD

Every source file generates a verification record similar to this:

Source
UK OFSI Consolidated List

URL
https://assets.publishing.service.gov.uk/...

Download Timestamp
2025-01-15T08:30:00Z

File Size
4,521,873 bytes

SHA-256 Hash
a7f3b2c1d4e5f6a7b8c9d0e1f2a3b4c5d6e7f8a9b0c1d2e3f4a5b6c7d8e9f0a1

Records Imported
5,722

TLS Certificate
βœ“ Verified (gov.uk)

THE SIX AUTHORITATIVE SOURCES

Eurabelt Fuels Group sources sanctions data EXCLUSIVELY from these six official governmental authorities. No other sources are used. We do not subscribe to any commercial data providers.

Jurisdiction Authority Official Source
πŸ‡ΊπŸ‡Έ United States Office of Foreign Assets Control (OFAC) treasury.gov β†’
πŸ‡ͺπŸ‡Ί European Union EU Council - CFSP europa.eu β†’
πŸ‡¬πŸ‡§ United Kingdom Office of Financial Sanctions Implementation (OFSI) gov.uk β†’
πŸ‡¨πŸ‡¦ Canada Global Affairs Canada canada.ca β†’
πŸ‡ΊπŸ‡³ United Nations UN Security Council un.org β†’
πŸ‡¦πŸ‡Ί Australia Department of Foreign Affairs and Trade (DFAT) dfat.gov.au β†’

NO OTHER DATA SOURCES ARE USED

Eurabelt Fuels Group does NOT subscribe to, purchase from, or incorporate data from any commercial sanctions screening providers including Refinitiv World-Check, Dow Jones Risk & Compliance, LexisNexis, or any other third-party data aggregator.

WHAT THIS MEANS FOR YOU

When you receive a screening certificate from Eurabelt Fuels Group, you can be confident that:

For complete details, see our Data Integrity Policy.