Goldberg Variations, BWV 988: Var. 17 a 2 Clav.

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
USSM11506193
CopyrightID (CopyrightChains transaction hash)
0x3c82f759e46757c62460de617885bf27afe11bbe0ba119fdfa06c545fa9049c8
Copyright registration time
2026-06-10T13:57:08+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:e0fe9b588354255db11f035df015f1c224e9a88b94766bcf47c4b0b8fd23a511

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.