Piano Quartet No. 1 in G Minor, Op. 25: IV. Rondo alla Zingarese

Recording by Johannes Brahms.

Recording identifiers

ISRC
DEF057002894
Release date of the album this recording appears on
2004-01-01
CopyrightID (CopyrightChains transaction hash)
0x19948128600f16c40f3f65130358cceea4a2c04c9914bb74beed8aa925f78ace

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T13:06:57Z
Bitcoin block
960404
Canonical record hash
sha256:73de8a97a92cf2fab5ea7cfa3fc2a9cdc41bd2f9d09d4d415c9e325d99dccc9e

What this proof establishes

This recording was released in 2004, 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.