ISRC UK2Y21316018
Verified recording
UK2Y21316018 is “A Life for the Tsar (Ivan Susanin), Act II: Waltz” by Mikhail Glinka,
registered on the CopyrightChains blockchain with CopyrightID
0x43636e84f85285d7a9018d533f21f945d7739f43639c406d5d6ef1fc7352b1ab and independently timestamped
in Bitcoin block 960441 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/UK2Y21316018.
Recording identifiers
- ISRC
- UK2Y21316018
- Title
- A Life for the Tsar (Ivan Susanin), Act II: Waltz
- Artist
- Mikhail Glinka
- CopyrightID (CopyrightChains transaction hash)
0x43636e84f85285d7a9018d533f21f945d7739f43639c406d5d6ef1fc7352b1ab
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T17:29:52+00:00
- Bitcoin block
- 960441
- Canonical record hash
sha256:9367d2b2cdaa284e2efb5869236d169460ddcc85e00c229c4b02437a22bd9e65- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/UK2Y21316018
- Bitcoin block existence check
- https://blockstream.info/api/block/960441
Full record
Track page: A Life for the Tsar (Ivan Susanin), Act II: Waltz · Machine-readable JSON-LD