ISRC NLN580547772
Verified recording
NLN580547772 is “Clarinet Concerto In A Major KV622: Rondo, Allegro” by Giselle Herbert,
registered on the CopyrightChains blockchain with CopyrightID
0xeecf14594d33aaae8564c6cd3685aee570baedbcd433ceb4fb4670e3ce607800 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/NLN580547772.
Recording identifiers
- ISRC
- NLN580547772
- Title
- Clarinet Concerto In A Major KV622: Rondo, Allegro
- Artist
- Giselle Herbert
- CopyrightID (CopyrightChains transaction hash)
0xeecf14594d33aaae8564c6cd3685aee570baedbcd433ceb4fb4670e3ce607800
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:d388d94ecdd1760b1bd09d8515821bc494fdb8a7bf379b563797c041f7f037b6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLN580547772
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Clarinet Concerto In A Major KV622: Rondo, Allegro · Machine-readable JSON-LD