ISRC NLA509312210
Verified recording
NLA509312210 is “Prince Igor / Act 1: Cavatina: "Merknet svet dnevnoj"” by Alexander Borodin,
registered on the CopyrightChains blockchain with CopyrightID
0xf6a6271ae7e5b921c895c6b3f5f945a4e80dfe3d559de08d9624346a8c9110ba 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/NLA509312210.
Recording identifiers
- ISRC
- NLA509312210
- Title
- Prince Igor / Act 1: Cavatina: "Merknet svet dnevnoj"
- Artist
- Alexander Borodin
- CopyrightID (CopyrightChains transaction hash)
0xf6a6271ae7e5b921c895c6b3f5f945a4e80dfe3d559de08d9624346a8c9110ba
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:b6d5b0244763ce3f9611aa7a0140e6c849ddffcf46995ad2d93cdaac6a8c52d5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA509312210
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Prince Igor / Act 1: Cavatina: "Merknet svet dnevnoj" · Machine-readable JSON-LD