Goldberg Variations, BWV 988: Variatio 6 Canone alla Seconda. a 1 Clav.

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
DEN962030107
CopyrightID (CopyrightChains transaction hash)
0x2c706ada4f29eed41ca987b7d9059a753255a4584eb5928309ad122c5c5a7aab
Copyright registration time
2026-06-09T16:33:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:f236b22a165685dba37ab9968ac9394b23e238e234ad106e3ba64a587fcef385

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.