ISRC UK2Y21602967
Verified recording
UK2Y21602967 is “Prince Igor, Act III: Polovtsian March "Rat idet domoy"” by Alexander Borodin,
registered on the CopyrightChains blockchain with CopyrightID
0x2d1f07e9078b41c86a52acf978e1730ca7ff5ea70ca358a82c769d617231272c and independently timestamped
in Bitcoin block 960344 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/UK2Y21602967.
Recording identifiers
- ISRC
- UK2Y21602967
- Title
- Prince Igor, Act III: Polovtsian March "Rat idet domoy"
- Artist
- Alexander Borodin
- CopyrightID (CopyrightChains transaction hash)
0x2d1f07e9078b41c86a52acf978e1730ca7ff5ea70ca358a82c769d617231272c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T04:14:58+00:00
- Bitcoin block
- 960344
- Canonical record hash
sha256:4bd11e9e24749c4aaa039e18408c15ed3c8a196e8440a95720bbd91d776d9734- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/UK2Y21602967
- Bitcoin block existence check
- https://blockstream.info/api/block/960344
Full record
Track page: Prince Igor, Act III: Polovtsian March "Rat idet domoy" · Machine-readable JSON-LD