ISRC USASX0736501
Verified recording
USASX0736501 is “Prince Igor (Knyaz Igor), Act II: Ni sna ne otdikha” by Alexander Borodin,
registered on the CopyrightChains blockchain with CopyrightID
0xc45fd7d75782508df5487b6da2ee80c9187f61133491abd4b32f2b1b3f8c8bb6 and independently timestamped
in Bitcoin block 960397 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USASX0736501.
Recording identifiers
- ISRC
- USASX0736501
- Title
- Prince Igor (Knyaz Igor), Act II: Ni sna ne otdikha
- Artist
- Alexander Borodin
- CopyrightID (CopyrightChains transaction hash)
0xc45fd7d75782508df5487b6da2ee80c9187f61133491abd4b32f2b1b3f8c8bb6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:34555034d995d36525af1b83c69c296716d3c41fd7a865ca456ac580d8f5d3d0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USASX0736501
- Bitcoin block existence check
- https://blockstream.info/api/block/960397
Full record
Track page: Prince Igor (Knyaz Igor), Act II: Ni sna ne otdikha · Machine-readable JSON-LD