Variations on a Theme of Haydn, Op. 56a: X. Finale, Andante

Recording by Johannes Brahms.

Recording identifiers

ISRC
GBDGQ1223810
Release date of the album this recording appears on
2013-09-30
CopyrightID (CopyrightChains transaction hash)
0x02041e184c8ee7754d6fafcb56881e858e56895ad14d4339b9db269b2b750115
Copyright registration time
2026-07-30T13:26:16+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T14:36:16Z
Bitcoin block
960264
Canonical record hash
sha256:227957513577a703de3be89bcc23059d694284f4eff56cd19fab90dc8d96e5d2

What this proof establishes

This recording was released in 2013, 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.