ISRC NLA509312224

Verified recording

NLA509312224 is “Prince Igor - Mariinsky Theatre Edition - Act 2: No. 13a Chorus: "Slava, slava Volodimiru"” by Alexander Borodin, registered on the CopyrightChains blockchain with CopyrightID 0xe6d5c15b9901090c1fa32e6e62928789dfc05125799a01844991a720c472e1ca and independently timestamped in Bitcoin block 960368 on 2026-07-31. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA509312224.

Recording identifiers

ISRC
NLA509312224
Title
Prince Igor - Mariinsky Theatre Edition - Act 2: No. 13a Chorus: "Slava, slava Volodimiru"
Artist
Alexander Borodin
CopyrightID (CopyrightChains transaction hash)
0xe6d5c15b9901090c1fa32e6e62928789dfc05125799a01844991a720c472e1ca

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-31T08:26:41+00:00
Bitcoin block
960368
Canonical record hash
sha256:1e56d1771c3b218c138d16699d47d7109a9ebf9e6da45ffd7e6c959e689ab8e3
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA509312224
Bitcoin block existence check
https://blockstream.info/api/block/960368

Full record

Track page: Prince Igor - Mariinsky Theatre Edition - Act 2: No. 13a Chorus: "Slava, slava Volodimiru" · Machine-readable JSON-LD