Goldberg Variations, BWV 988: Var. 7

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
DEN962333108
CopyrightID (CopyrightChains transaction hash)
0x01b60238bfcb5f140d8f2aa8e65c796a5f7034935c2ab4fee96738d5843fb965
Copyright registration time
2026-06-05T23:38:46+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:052b0a9c695807324e5a6a6ab359090d853fd77b3ea2fc33e46ee55a89e8c6ac

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. 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.