ISRC FRZ119208940
Verified recording
FRZ119208940 is “Brahms: Clarinet Sonata No. 2 in E-Flat Major, Op. 120 No. 2: II. Allegro appassionato” by Johannes Brahms,
registered on the CopyrightChains blockchain with CopyrightID
0xd4317b84ea59f40aa2737e932a74dc9a830b213c75fdc8c4daa6a807d22f7646 and independently timestamped
in Bitcoin block 960216 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ119208940.
Recording identifiers
- ISRC
- FRZ119208940
- Title
- Brahms: Clarinet Sonata No. 2 in E-Flat Major, Op. 120 No. 2: II. Allegro appassionato
- Artist
- Johannes Brahms
- CopyrightID (CopyrightChains transaction hash)
0xd4317b84ea59f40aa2737e932a74dc9a830b213c75fdc8c4daa6a807d22f7646
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T06:39:12+00:00
- Bitcoin block
- 960216
- Canonical record hash
sha256:f84cccc14bba9ac1fa9031f41359b737405fa6b9584a058f2f3b033e9be7f215- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ119208940
- Bitcoin block existence check
- https://blockstream.info/api/block/960216
Full record
Track page: Brahms: Clarinet Sonata No. 2 in E-Flat Major, Op. 120 No. 2: II. Allegro appassionato · Machine-readable JSON-LD