ISRC NLN580579911
Verified recording
NLN580579911 is “Clarinet Sonata in F Minor, Op. 120 No. 1: II. Andante un poco adagio” by Johannes Brahms,
registered on the CopyrightChains blockchain with CopyrightID
0x09a923792e716c4531d1e92cd3f72f670a478380aecef1ebcf42810fee8ff064 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/NLN580579911.
Recording identifiers
- ISRC
- NLN580579911
- Title
- Clarinet Sonata in F Minor, Op. 120 No. 1: II. Andante un poco adagio
- Artist
- Johannes Brahms
- CopyrightID (CopyrightChains transaction hash)
0x09a923792e716c4531d1e92cd3f72f670a478380aecef1ebcf42810fee8ff064
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:3804ff2f25c429047da05d5384a635d7aeee319c3bdf379996ea7112b9d62aca- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLN580579911
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Clarinet Sonata in F Minor, Op. 120 No. 1: II. Andante un poco adagio · Machine-readable JSON-LD