Goldberg Variations, BWV 988: Var. 2. a 1 Clav.

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
GBAJY1614603
CopyrightID (CopyrightChains transaction hash)
0x7ea64529973383ff4f6434e71b431b4d9bbb7f5db73a5d46b195700dd53dfb05
Copyright registration time
2026-06-18T11:14:21+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:345df9d21fabda9c2e37551268546b59a9de232c30cb757536298c9cf494729d

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.