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DOCUMENT VERIFICATION

Test name Title

AIST Telecommunications - CERTIFICATE - Uploaded March 11, 2026

Verification Result

PASSFile integrity (SHA-256)
PASSDigital signature (Ed25519)
PASSAudit chain record (#96 of 101)

Document integrity verified. File has not been altered since upload.

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QR code for verification

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Cryptographic Proof

SHA-256 Hash:

0d213988a9500259f051d81f7753b5d873f9444a77ca46c2c0cf0f255fe786c8

Ed25519 Signature:

000de3a1bd6352d22fd62697ebe6685129313d1720a656d3388a4c9e30e7080d...

Audit Chain Root Hash:

5e03aa2059266722cf53725ac59225a8beeec9500ae6444b1ceb162e5f632754

DNS Anchor:

dig TXT _audit.veribureau.com

Provenance

Upload Timestamp:2026-03-11T12:06:24.898Z
Upload IP:194.110.219.243
Hash Algorithm:SHA-256
Signature Algorithm:Ed25519
Public Key:public-key
View Business ProfileDownload DocumentDownload with verification slipView Audit Chain

LEGAL NOTICE

This verification confirms the cryptographic integrity of the referenced document. VeriBureau Sign provides SHA-256 hash verification, Ed25519 digital signature, immutable audit chain record, and DNS anchoring. It is admissible as electronic evidence under eIDAS Article 25.1 and Ukrainian Law "On Electronic Documents" Article 8.

VeriBureau Sign is NOT a qualified electronic signature (QES) under EU Regulation 910/2014 (eIDAS) or Ukrainian Law No. 2155-VIII. It does not identify the signing individual and does not provide legal equivalence to a handwritten signature. For documents requiring QES, use a qualified trust service provider.

The cryptographic proof is publicly verifiable. No trust in VeriBureau is required. Download the public key and verify independently.

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