ISRC NLA509312211
Verified recording
NLA509312211 is “Prince Igor - Mariinsky Theatre Edition - Act 1: No. 5 Scena and Chorus: "Podrugi devicy"” by Alexander Borodin,
registered on the CopyrightChains blockchain with CopyrightID
0xe6ff3a1efe3935c8724a2e87c4c872537f2075c57b7ddb15ec514c71619209e8 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA509312211.
Recording identifiers
- ISRC
- NLA509312211
- Title
- Prince Igor - Mariinsky Theatre Edition - Act 1: No. 5 Scena and Chorus: "Podrugi devicy"
- Artist
- Alexander Borodin
- CopyrightID (CopyrightChains transaction hash)
0xe6ff3a1efe3935c8724a2e87c4c872537f2075c57b7ddb15ec514c71619209e8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:be86ba9a0cc5ce60028ad92920afe2e0ab4922a21c06a0d78470ec424cc12be4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA509312211
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Prince Igor - Mariinsky Theatre Edition - Act 1: No. 5 Scena and Chorus: "Podrugi devicy" · Machine-readable JSON-LD