Definition: Integrity Verification Service ABB is a technology service that validates that electronic data has not been altered since its creation or last trusted state by using cryptographic mechanisms such as hashes, signatures, and timestamps. Source: Inspired by eIDAS Last modification: 2026-01-26 Identifier: http://data.europa.eu/dr8/IntegrityVerificationService LOST view: Technical view – Infrastructure EIRA concept: eira:ArchitectureBuildingBlock ABB name: eira:IntegrityVerificationService Additional identifier: http://data.europa.eu/dr8/IntegrityVerificationService Synonym: Data Integrity Service ,Digital Integrity Validation , Hash Verification Service Example: Hash-based integrity checks , Digital signature validation engines Interoperability Saliency: Enables trust and legal interoperability across Member States by ensuring that exchanged digital records remain authentic and tamper-proof. Additional information: This ABB verifies integrity of documents, messages, events and archives. It relies on cryptographic trust services such as e-Timestamp, digital signature, and PKI. EIF Layer: TechnicalInfrastructure