ISRC DEF059503090
Verified recording
DEF059503090 is “Prince Igor - Mariinsky Theatre Edition / Act 1: No. 8 Aria: "Ni sna ni otdycha izmucennoj duse"” by Alexander Borodin,
registered on the CopyrightChains blockchain with CopyrightID
0xe3e91a3709f76044f46021e6ed08d2899c8ce7b12ec2dae564dc42563c555115 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059503090.
Recording identifiers
- ISRC
- DEF059503090
- Title
- Prince Igor - Mariinsky Theatre Edition / Act 1: No. 8 Aria: "Ni sna ni otdycha izmucennoj duse"
- Artist
- Alexander Borodin
- CopyrightID (CopyrightChains transaction hash)
0xe3e91a3709f76044f46021e6ed08d2899c8ce7b12ec2dae564dc42563c555115
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:ca3b46a10be8d14f691a952475e97ade420620f3020905231542ed17f38abd70- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059503090
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: Prince Igor - Mariinsky Theatre Edition / Act 1: No. 8 Aria: "Ni sna ni otdycha izmucennoj duse" · Machine-readable JSON-LD