ISRC NLA509312234
Verified recording
NLA509312234 is “Prince Igor - Mariinsky Theatre Edition - Act 2: No. 17 Finale: "Dobro pozalovat', bojare"” by Alexander Borodin,
registered on the CopyrightChains blockchain with CopyrightID
0x3aa12d31edae2c1c637a3b74db6d6e8efa356366d712aacdfbc97e805be524a8 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/NLA509312234.
Recording identifiers
- ISRC
- NLA509312234
- Title
- Prince Igor - Mariinsky Theatre Edition - Act 2: No. 17 Finale: "Dobro pozalovat', bojare"
- Artist
- Alexander Borodin
- CopyrightID (CopyrightChains transaction hash)
0x3aa12d31edae2c1c637a3b74db6d6e8efa356366d712aacdfbc97e805be524a8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:0d8882c1d19e3bf471b162c103496a0b2f41390dd16d1543446dcdafbebcb5ef- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA509312234
- Bitcoin block existence check
- https://blockstream.info/api/block/960397
Full record
Track page: Prince Igor - Mariinsky Theatre Edition - Act 2: No. 17 Finale: "Dobro pozalovat', bojare" · Machine-readable JSON-LD