Piano Concerto No. 2 in B-Flat Major, Op. 83: III. Andante

Recording by Johannes Brahms.

Recording identifiers

ISRC
DEF056001143
Release date of the album this recording appears on
2014-01-01
CopyrightID (CopyrightChains transaction hash)
0xf83515b0b08ffd5c4917704f347dafd825ffeafc430c2cdd05066c092c65d9dc
Copyright registration time
2026-07-06T23:09:04+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:08641e5943cc5700c13a55a3e01405d5d00f8d7aafa73fd715c8d0bdb8bcad60

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.