ISRC FRZ119208900
Verified recording
FRZ119208900 is “Brahms: Clarinet Sonata No. 1 in F Minor, Op. 120 No. 1: II. Andante un poco adagio” by Johannes Brahms,
registered on the CopyrightChains blockchain with CopyrightID
0xfa43be598edae894b578ff7e0940848dd7b2a1435ab1dd0a6ad5afcd63303d4c 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/FRZ119208900.
Recording identifiers
- ISRC
- FRZ119208900
- Title
- Brahms: Clarinet Sonata No. 1 in F Minor, Op. 120 No. 1: II. Andante un poco adagio
- Artist
- Johannes Brahms
- CopyrightID (CopyrightChains transaction hash)
0xfa43be598edae894b578ff7e0940848dd7b2a1435ab1dd0a6ad5afcd63303d4c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:b062c8b098ae4737561ae8ffc822e82ea28f2335b138c15dd2fe61545ea318cb- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ119208900
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Brahms: Clarinet Sonata No. 1 in F Minor, Op. 120 No. 1: II. Andante un poco adagio · Machine-readable JSON-LD