Piano Concerto No.2 in B-Flat Major, Op. 83: I. Allegro non troppo

Recording by Johannes Brahms.

Recording identifiers

ISRC
USQX92401091
Release date of the album this recording appears on
2024-10-04
CopyrightID (CopyrightChains transaction hash)
0x2a420d517992dff836ff0c8b2d889775a723f819ff41c67efa74705ab30624a9
Copyright registration time
2026-06-17T22:19:46+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:41befea6ede50b7effd95959c06bf8788dbb9ec3716b7df1ba5d4bd710297c01

What this proof establishes

This recording was released in 2024. ProofProfile's artist catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and this recording entered the record through cc-db-prod's ISRC-linked registration. Its provenance rests on the dates stated above rather than on the era of that source corpus.

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.