**Administrative Record Integrity** represents the technical "Chain of Custody" for statutory data. It is the cryptographic assurance that tax-relevant data—from invoices to payroll—remains pristine and unadulterated from the moment of ingestion to the eventual FTA inspection.
The Shift to 'Immutability-by-Default'
Under **Federal Decree-Law No. (28) on Tax Procedures**, taxpayers are required to keep records in a manner that enables the FTA to ascertain the tax liability. By 2026, "ascertaining" has evolved into a forensic requirement for **Non-Repudiation**. If an auditor cannot verify *when* and *by whom* a record was created, the integrity is considered "Compromised."
Digital Fingerprinting (SHA-256)
Every transaction processed through the Arakan Protocol is timestamped and assigned a **Unique Hash Value**. This mathematical signature acts as a forensic seal. Any retroactive alteration to the data—even a single character—will result in a hash mismatch, invalidating the Integrity Seal.
The 7-Year Statutory Lock
UAE Law requires records to be kept for **7 years** (15 years for real estate). Record Integrity ensures that the data presented in year 7 is identical to the data recorded in year 1, mitigating "Memory Risk" during long-tail audits.
Mitigating the 'Manual Adjustments' Risk
Traditional accounting software allows for "Journal Adjustments" that frequently leave no forensic trace. Arakan eliminates this audit risk by treating every adjustment as a **New Transaction Node**, linked to the original record, ensuring the auditor sees the *evolution* of the data rather than just the *final state*.
"In a 2026 audit, the question is no longer 'Where is the invoice?', but 'How can you prove this invoice hasn't been re-uploaded with different VAT details?'. Integrity is your only defense against a finding of Administrative Negligence."
— Arakan Forensic Protocol Briefing