Brahms: Variations on a Theme by Haydn for 2 Pianos, Op. 56b "St. Antoni Chorale": Variation VI. Vivace (Live)

Recording by Johannes Brahms.

Recording identifiers

ISRC
GBAYC0502426
Release date of the album this recording appears on
2006-06-05
CopyrightID (CopyrightChains transaction hash)
0x08a694c2d69b88ec24b060f4f973b1944d9e8d15a4d450085a9d7f8e671386de
Copyright registration time
2026-07-07T10:49:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:d88b528bd67ffea68b8f5978b64ccf4e7b23c95526c5babf56256458141f0da9

What this proof establishes

This recording was released in 2006, 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.