Clarinet Quintet in B Minor, Op.115: Clarinet Quintet in B Minor, Op.115: II. Adagio

Recording by Johannes Brahms.

Recording identifiers

ISRC
USHM11155802
Release date of the album this recording appears on
2012-11-06
CopyrightID (CopyrightChains transaction hash)
0x81174c312b10c08289f0182aa410cfdbe40f50009171162ef95feb84867e024f
Copyright registration time
2026-07-07T04:56:03+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:52320f8470f0a162b9b83d9f0a62f2274b756bc3029aefc283de472bc57016c9

What this proof establishes

This recording was released in 2012, 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.