Clarinet Sonata No. 1 in F Minor, Op. 120 No. 1: II. Andante, un poco Adagio

Recording by Johannes Brahms.

Recording identifiers

ISRC
USHM10643005
Release date of the album this recording appears on
2008-01-08
CopyrightID (CopyrightChains transaction hash)
0xbb02b288a6cf551b152f68bda3035b9b0be17c58cba0968dd06f52632f33a0a5
Copyright registration time
2026-07-06T08:03:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T18:39:05Z
Bitcoin block
957073
Canonical record hash
sha256:1f5f3d82c589bd13da20bd5fff88d7cc74c8241f6fe029c82e47ee255808e678

What this proof establishes

This recording was released in 2008, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.