ISRC FRZ119208930
Verified recording
FRZ119208930 is “Brahms: Clarinet Sonata No. 2 in E-Flat Major, Op. 120 No. 2: I. Allegro amabile” by Johannes Brahms,
registered on the CopyrightChains blockchain with CopyrightID
0x7189467d45f38784094dd20615ddfd100a7ba1599f4fbe6bd76b133c9ea14b8d and independently timestamped
in Bitcoin block 960489 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ119208930.
Recording identifiers
- ISRC
- FRZ119208930
- Title
- Brahms: Clarinet Sonata No. 2 in E-Flat Major, Op. 120 No. 2: I. Allegro amabile
- Artist
- Johannes Brahms
- CopyrightID (CopyrightChains transaction hash)
0x7189467d45f38784094dd20615ddfd100a7ba1599f4fbe6bd76b133c9ea14b8d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T00:40:43+00:00
- Bitcoin block
- 960489
- Canonical record hash
sha256:7e8be4af305eb32fc53b8efd1b7b24d19264a55d41080501337d58590f302178- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ119208930
- Bitcoin block existence check
- https://blockstream.info/api/block/960489
Full record
Track page: Brahms: Clarinet Sonata No. 2 in E-Flat Major, Op. 120 No. 2: I. Allegro amabile · Machine-readable JSON-LD