Certificate verification

This page confirms that the deposit record below exists, has not changed since the certificate was issued, and is anchored on-chain. Compare the fingerprints below with your own file to verify the match independently of the platform.

Certificate code

IF-9X1TY1G6-MNNHVS5B-89MCN60P-FZ44N5Y2

Signature valid

The cryptographic signature over this certificate checks out: the record below has not been altered since it was issued.

Status: Superseded

Superseded by: IF-E442R2H5-N1594NC1-T2X174SH-0Y3M6KMP

Supersedes: IF-5EH161X4-PFYRP3Y0-K9GSXH8R-B5D0SXYF

New version reason: re-issued by a platform operator.

View the object on the marketplace →

What the certificate statuses mean →

Fingerprints

Content hash (SHA-256)
sha256:669de64c861e04f55961d719704c318eba5e4b5c7af627920f23f2041f28eed6
Document hash (SHA-256)
78298c475c34eafe673e06823ce9cf6729895667c36b7c699d4e5149e1c5cf2f
Title hash
sha256:edf8844a547841ef35b258bbbf1cd1cb9adfae0706ea3d613cf21364450609e7

Details

Rights holder
IF-O-934FD177
Version
2
Issue mode
manually, by a platform operator
Content language
ru
Deposited
Sep 27, 2026, 11:51 AM UTC
Issued
Sep 29, 2026, 07:40 AM UTC

On-chain record

Chain ID
137
Deposit hash
0x29e0dd415e21fe0e4c56a50f42724d73189acc7f7f7f26fc3a9ab3c2784ef849
Token
6
Block time
Sep 27, 2026, 11:06 AM UTC

Open in the blockchain explorer ↗

Cryptographic details
Algorithm
ed25519
Key ID
ed25519:8cdbf506edb872c9
Public key
Omwpd/BSSq1U+e61XZX4KNh7VgcoATbKL2EvBa9VvxQ=
Signature
k4Mr/WE1VMlV4mdKE+aHyzw4buON9JM8yQ3etuIxm3iWqX+wijL6GdGCIx87An0oJYvqbwxIPytb0iS615QzAQ==
Signed payload
format: ifactory-certificate/1
certificate_code: IF-9X1TY1G6-MNNHVS5B-89MCN60P-FZ44N5Y2
certificate_id: 694cf432-fd5d-4731-8af4-5eb0856194a3
certificate_version: 2
ip_object_id: 87478978-6fc4-4d3e-9ac2-d7277d7b344d
content_hash: sha256:669de64c861e04f55961d719704c318eba5e4b5c7af627920f23f2041f28eed6
title_hash: sha256:edf8844a547841ef35b258bbbf1cd1cb9adfae0706ea3d613cf21364450609e7
content_language: ru
deposited_at: 2026-09-27T11:51:17Z
issued_at: 2026-09-29T07:40:05Z
issue_mode: manual
supersedes: IF-5EH161X4-PFYRP3Y0-K9GSXH8R-B5D0SXYF
chain_id: 137
deposit_hash: 0x29e0dd415e21fe0e4c56a50f42724d73189acc7f7f7f26fc3a9ab3c2784ef849
contract_address: 0x4b6e546e0297EB6BF7948dDAF5CC4528ef41a300
token_ref: 6
tx_hash: 0xa613f219fdf12fda8675502fd0f85c2bfd8ed145b2f6948a2118e0400fdadfd6
block_time: 2026-09-27T11:06:17Z