ISRC RUB731577684
Verified recording
RUB731577684 is “Марджанджа” by Mikhail Shufutinsky,
registered on the CopyrightChains blockchain with CopyrightID
0xc091531c7763f2a4fc5cbf5b93abd2d0d2fe004f4e05abeadb7acf971f5a2881 and independently timestamped
in Bitcoin block 957073 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/RUB731577684.
Recording identifiers
- ISRC
- RUB731577684
- Title
- Марджанджа
- Artist
- Mikhail Shufutinsky
- CopyrightID (CopyrightChains transaction hash)
0xc091531c7763f2a4fc5cbf5b93abd2d0d2fe004f4e05abeadb7acf971f5a2881
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T18:39:05+00:00
- Bitcoin block
- 957073
- Canonical record hash
sha256:e544f44308201dd56b5a01c2862122727935c70a84370b0496197f9ac3d533ed- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/RUB731577684
- Bitcoin block existence check
- https://blockstream.info/api/block/957073