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

Recording by Johannes Brahms.

Recording identifiers

ISRC
DEA800115254
Release date of the album this recording appears on
1994-01-01
CopyrightID (CopyrightChains transaction hash)
0xb78984062187e6cfd23e41902ae6e3f2ee8ba23ca50a4a62b1257ee9fbcf45e9

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T00:26:26Z
Bitcoin block
960327
Canonical record hash
sha256:cd50ccbb18a61b6bbd244d61f31c0bf835f7ba8d61ad056c8bbeeb7b99375644

What this proof establishes

This recording was released in 1994, 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.