Clarinet Quintet in B Minor, Op. 115: I. Allegro

Recording by Johannes Brahms.

Recording identifiers

ISRC
DEAQ71430005
Release date of the album this recording appears on
2014-03-03
CopyrightID (CopyrightChains transaction hash)
0x49571f3bdfb8d66274d8f899a55b054bf6e6d9730915b6ba0f80d838011d5221
Copyright registration time
2026-07-07T11:22:50+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:b7f41a75f7756d7260579febb1ca9023ac9536834de42289c3f984f317c00a87

What this proof establishes

This recording was released in 2014, 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.