ISRC NLA509312235
Verified recording
NLA509312235 is “Prince Igor - Mariinsky Theatre Edition - Act 2: "Nam, knjaginja, ne vpervye"” by Alexander Borodin,
registered on the CopyrightChains blockchain with CopyrightID
0x285ef6826a435dedf392e0b445e799752d70e13a29c38da80aafc29eb2b0d0f2 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/NLA509312235.
Recording identifiers
- ISRC
- NLA509312235
- Title
- Prince Igor - Mariinsky Theatre Edition - Act 2: "Nam, knjaginja, ne vpervye"
- Artist
- Alexander Borodin
- CopyrightID (CopyrightChains transaction hash)
0x285ef6826a435dedf392e0b445e799752d70e13a29c38da80aafc29eb2b0d0f2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:6af9a6003d6b8d0efa70e1b38c73ddd4a531cb161ed409562cd6269311be0389- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA509312235
- Bitcoin block existence check
- https://blockstream.info/api/block/960397
Full record
Track page: Prince Igor - Mariinsky Theatre Edition - Act 2: "Nam, knjaginja, ne vpervye" · Machine-readable JSON-LD