ISRC UK2Y21801600
Verified recording
UK2Y21801600 is “Eugene Onegin, Op. 24, Act III Scene 2: No. 22a, Final Scene "O! Kak mne tyazhelo!"” by Galina Vishnevskaya,
registered on the CopyrightChains blockchain with CopyrightID
0x4c86a8a4b95a6ec796c553dca9bc458971422cd08d90f699f87ce7743efd7083 and independently timestamped
in Bitcoin block 960455 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/UK2Y21801600.
Recording identifiers
- ISRC
- UK2Y21801600
- Title
- Eugene Onegin, Op. 24, Act III Scene 2: No. 22a, Final Scene "O! Kak mne tyazhelo!"
- Artist
- Galina Vishnevskaya
- CopyrightID (CopyrightChains transaction hash)
0x4c86a8a4b95a6ec796c553dca9bc458971422cd08d90f699f87ce7743efd7083
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T19:53:13+00:00
- Bitcoin block
- 960455
- Canonical record hash
sha256:10d7940c135a9c9ea8348438e3b8d4b909812f42a66cc714bc1ed3b9c9ba7760- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/UK2Y21801600
- Bitcoin block existence check
- https://blockstream.info/api/block/960455
Full record
Track page: Eugene Onegin, Op. 24, Act III Scene 2: No. 22a, Final Scene "O! Kak mne tyazhelo!" · Machine-readable JSON-LD