ISRC UK2Y21801589
Verified recording
UK2Y21801589 is “Eugene Onegin, Op. 24, Act II Scene 2: No. 17a, Introduction and Scene "Nu chto zhe? Kazhetsya, protivnik"” by Игорь Михайлов,
registered on the CopyrightChains blockchain with CopyrightID
0xe7a119f3d7c8075e7429e387d12d01cb3411d1c31a1deb0506a7254dd7fe2faf and independently timestamped
in Bitcoin block 960448 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/UK2Y21801589.
Recording identifiers
- ISRC
- UK2Y21801589
- Title
- Eugene Onegin, Op. 24, Act II Scene 2: No. 17a, Introduction and Scene "Nu chto zhe? Kazhetsya, protivnik"
- Artist
- Игорь Михайлов
- CopyrightID (CopyrightChains transaction hash)
0xe7a119f3d7c8075e7429e387d12d01cb3411d1c31a1deb0506a7254dd7fe2faf
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T18:48:12+00:00
- Bitcoin block
- 960448
- Canonical record hash
sha256:41c26a4984fac9f972ad5fbce8ca92310322ca4805b3a053570327a74c03017f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/UK2Y21801589
- Bitcoin block existence check
- https://blockstream.info/api/block/960448
Full record
Track page: Eugene Onegin, Op. 24, Act II Scene 2: No. 17a, Introduction and Scene "Nu chto zhe? Kazhetsya, protivnik" · Machine-readable JSON-LD