ISRC UK2Y21602950
Verified recording
UK2Y21602950 is “Prince Igor, Act I Scene 2: Yaroslavna and Maidens Scene "Tam devushki prishli"” by Alexander Borodin,
registered on the CopyrightChains blockchain with CopyrightID
0x8bdd85fb3e3f2643c81b6f03971c1f0e61fc2bb1c0f851041c75b97169a3d21e and independently timestamped
in Bitcoin block 960478 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/UK2Y21602950.
Recording identifiers
- ISRC
- UK2Y21602950
- Title
- Prince Igor, Act I Scene 2: Yaroslavna and Maidens Scene "Tam devushki prishli"
- Artist
- Alexander Borodin
- CopyrightID (CopyrightChains transaction hash)
0x8bdd85fb3e3f2643c81b6f03971c1f0e61fc2bb1c0f851041c75b97169a3d21e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T23:30:38+00:00
- Bitcoin block
- 960478
- Canonical record hash
sha256:77fcd2352ebcc736d5e449dbfe538ee2ad2b6c9230ca5fa61045093560db0570- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/UK2Y21602950
- Bitcoin block existence check
- https://blockstream.info/api/block/960478
Full record
Track page: Prince Igor, Act I Scene 2: Yaroslavna and Maidens Scene "Tam devushki prishli" · Machine-readable JSON-LD