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
sha256:0581a84a5396af09b93299ea66957bd73da4b8b7ee33888ca3719839ced451e0

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.