ISRC GBPCP2400014

Verified recording

GBPCP2400014 is “Clarinet Sonata No. 1, Op. 120 No. 1 (Version for Viola and Piano): IV. Vivace” by Johannes Brahms, registered on the CopyrightChains blockchain with CopyrightID 0x77c5d0a0854ff2042f0eae83cdd6a74571e1feab4f42900cc3dd3782562669ff 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/GBPCP2400014.

Recording identifiers

ISRC
GBPCP2400014
Title
Clarinet Sonata No. 1, Op. 120 No. 1 (Version for Viola and Piano): IV. Vivace
Artist
Johannes Brahms
CopyrightID (CopyrightChains transaction hash)
0x77c5d0a0854ff2042f0eae83cdd6a74571e1feab4f42900cc3dd3782562669ff

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19+00:00
Bitcoin block
957118
Canonical record hash
sha256:884afa1aee1427fc1f70bf7841a82c0abc9923eda205c0f7c6aac5da98cdfcb7
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBPCP2400014
Bitcoin block existence check
https://blockstream.info/api/block/957118

Full record

Track page: Clarinet Sonata No. 1, Op. 120 No. 1 (Version for Viola and Piano): IV. Vivace · Machine-readable JSON-LD