Prelude and Fugue in B-Flat Minor, BWV 867

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
DEE860600817
Release date of the album this recording appears on
2006
CopyrightID (CopyrightChains transaction hash)
0x72f69237f1f0dbde2e21d5600b37d9e557d81928a3097e13d149a5f406edb35a
Copyright registration time
2026-06-26T15:16:46+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:272efe16c371fda045e9c47efc6493b682dfaa726923e24a7953805dffe0e235

What this proof establishes

This recording was released in 2006, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.