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-E442R2H5-N1594NC1-T2X174SH-0Y3M6KMP
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Status: Superseded
Superseded by: IF-5BFJC4YR-3AB2BGX1-JYST1EC7-H7X0ZXEX
Supersedes: IF-9X1TY1G6-MNNHVS5B-89MCN60P-FZ44N5Y2
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)
- 3fd1f48ebb4e8c6f616674949af485a5abad044bb284d062d4aaa3832d3c91d4
- Title hash
- sha256:edf8844a547841ef35b258bbbf1cd1cb9adfae0706ea3d613cf21364450609e7
Details
- Rights holder
- IF-O-934FD177
- Version
- 3
- Issue mode
- manually, by a platform operator
- Content language
- ru
- Deposited
- Sep 27, 2026, 11:51 AM UTC
- Issued
- Sep 29, 2026, 07:44 AM UTC
On-chain record
- Chain ID
- 137
- Deposit hash
- 0x29e0dd415e21fe0e4c56a50f42724d73189acc7f7f7f26fc3a9ab3c2784ef849
- Contract address
- 0x4b6e546e0297EB6BF7948dDAF5CC4528ef41a300 ↗
- Token
- 6
- Block time
- Sep 27, 2026, 11:06 AM UTC
Cryptographic details
- Algorithm
- ed25519
- Key ID
- ed25519:8cdbf506edb872c9
- Public key
- Omwpd/BSSq1U+e61XZX4KNh7VgcoATbKL2EvBa9VvxQ=
- Signature
- W/MNspo6jHKMTJNfeeJ4awOkGgqVpPFlyXvk/UwV0Jinb7+hhT4hm+ftSWwnKDQuDu5SZFx8pMPcqpHpF5OZBg==
Signed payload
format: ifactory-certificate/1 certificate_code: IF-E442R2H5-N1594NC1-T2X174SH-0Y3M6KMP certificate_id: acb5fe9a-9750-4fc3-911c-39d900fa43e4 certificate_version: 3 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: 2026-09-29T07:44:52Z issue_mode: manual supersedes: IF-9X1TY1G6-MNNHVS5B-89MCN60P-FZ44N5Y2 chain_id: 137 deposit_hash: 0x29e0dd415e21fe0e4c56a50f42724d73189acc7f7f7f26fc3a9ab3c2784ef849 contract_address: 0x4b6e546e0297EB6BF7948dDAF5CC4528ef41a300 token_ref: 6 tx_hash: 0xa613f219fdf12fda8675502fd0f85c2bfd8ed145b2f6948a2118e0400fdadfd6 block_time: 2026-09-27T11:06:17Z