Piano Concerto No.2 in B-Flat Major, Op. 83: IV. Allegretto grazioso

Recording by Johannes Brahms.

Recording identifiers

ISRC
USQX92401094
Release date of the album this recording appears on
2024-10-04
CopyrightID (CopyrightChains transaction hash)
0x2d08a5e641a9c8c19992910bcdd98f1b6e52a9cc9270c8975611e9a4100df1f3
Copyright registration time
2026-06-20T19:19:35+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:2088f64fda5229bf4d6eba804084f487aacc8ebff804e3610535c3963410e9ec

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.