ISRC GBLWD8706405

Verified recording

GBLWD8706405 is “Clarinet Sonata in E-Flat Major, Op. 120 No. 2: I. Allegro amabile” by Johannes Brahms, registered on the CopyrightChains blockchain with CopyrightID 0x1d517a24fe781802f99a0e1cb1e804e4ce3cf5750a59b0015db08e69f328a5e7 and independently timestamped in Bitcoin block 957120 on 2026-07-08. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD8706405.

Recording identifiers

ISRC
GBLWD8706405
Title
Clarinet Sonata in E-Flat Major, Op. 120 No. 2: I. Allegro amabile
Artist
Johannes Brahms
CopyrightID (CopyrightChains transaction hash)
0x1d517a24fe781802f99a0e1cb1e804e4ce3cf5750a59b0015db08e69f328a5e7

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41+00:00
Bitcoin block
957120
Canonical record hash
sha256:5713b520df993012e3be8be764b9839378957967aa2337d63fc8449aa048f3cb
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD8706405
Bitcoin block existence check
https://blockstream.info/api/block/957120

Full record

Track page: Clarinet Sonata in E-Flat Major, Op. 120 No. 2: I. Allegro amabile · Machine-readable JSON-LD