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

Recording by Johannes Brahms.

Recording identifiers

ISRC
DEA800115251
Release date of the album this recording appears on
1994-01-01
CopyrightID (CopyrightChains transaction hash)
0x4fbd2eda6c0f0fb9b76a81feb1173e9eaa344e1c3107df3f1f5217189e1d243a

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T14:53:07Z
Bitcoin block
960268
Canonical record hash
sha256:34854f3f968ff89fe2a867874c7b329194971475dede27c641d1b498dee57451

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.