String Quintet No. 2 in G Major, Op. 111: I. Allegro non troppo ma con brio

Recording by Johannes Brahms.

Recording identifiers

ISRC
GBAJY1490004
Release date of the album this recording appears on
2014-03-30
CopyrightID (CopyrightChains transaction hash)
0x55ee60da1d2b1ea1371c2b579144e4654e824a5ccfa151f0861b2c57d742f80b
Copyright registration time
2026-07-07T03:02:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:31fdb5a28bee078c5fb9d122e86670ca4284579767d52b1026c1cd86112bac61

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.