ISRC NLA509312208
Verified recording
NLA509312208 is “Prince Igor - Mariinsky Theatre Edition - Act 1: No. 2 Chorus of Polovtsian Maidens: "Na bezvod'i, dnem na solnce"” by Alexander Borodin,
registered on the CopyrightChains blockchain with CopyrightID
0x4478376e0ae083e041545adb21162691d9dab74392f2c8955c151af606f48a35 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/NLA509312208.
Recording identifiers
- ISRC
- NLA509312208
- Title
- Prince Igor - Mariinsky Theatre Edition - Act 1: No. 2 Chorus of Polovtsian Maidens: "Na bezvod'i, dnem na solnce"
- Artist
- Alexander Borodin
- CopyrightID (CopyrightChains transaction hash)
0x4478376e0ae083e041545adb21162691d9dab74392f2c8955c151af606f48a35
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:a4cd5b5391267967a24bd7b45f79a7fc0ca363dfc7754ab41904e6bd60844ef3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA509312208
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Prince Igor - Mariinsky Theatre Edition - Act 1: No. 2 Chorus of Polovtsian Maidens: "Na bezvod'i, dnem na solnce" · Machine-readable JSON-LD