ISRC UK2Y21309070
Verified recording
UK2Y21309070 is “Eugene Onegin, Op. 24, Act I Scene 1: No. 4, Scene "Nu ty, moya vostrushka"” by Валентина Петрова,
registered on the CopyrightChains blockchain with CopyrightID
0xe39cd7f27c8e65530250797d83a4718948e06a1c92e9fb1e89de908ec5cef325 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/UK2Y21309070.
Recording identifiers
- ISRC
- UK2Y21309070
- Title
- Eugene Onegin, Op. 24, Act I Scene 1: No. 4, Scene "Nu ty, moya vostrushka"
- Artist
- Валентина Петрова
- CopyrightID (CopyrightChains transaction hash)
0xe39cd7f27c8e65530250797d83a4718948e06a1c92e9fb1e89de908ec5cef325
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:46b7734fed0888010da6991f4f7057d3937f40b1fa13d71026dbf2eca66f2a25- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/UK2Y21309070
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Eugene Onegin, Op. 24, Act I Scene 1: No. 4, Scene "Nu ty, moya vostrushka" · Machine-readable JSON-LD