Clarinet Quintet in B Minor, Op. 115: IV. Con moto

Recording by Johannes Brahms.

Recording identifiers

ISRC
DEF059606154
Release date of the album this recording appears on
1999-01-01
CopyrightID (CopyrightChains transaction hash)
0xd976db5de86510d6c44932483e126cd1d392034678d64ebe5b2e6a357caba87c
Copyright registration time
2026-06-25T06:30:17+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:61b74d7a1a49943ab90e8247bc2dd75ec8904c9d0aa03846ee02e3568ee174df

What this proof establishes

This recording was released in 1999, 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.