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
2006-09-15
CopyrightID (CopyrightChains transaction hash)
0x72f69237f1f0dbde2e21d5600b37d9e557d81928a3097e13d149a5f406edb35a
Copyright registration time
2026-06-26T15:16:46+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:2684cb93751ada1be9ad09c8dbd95a3f050ae0e3fce04dab2d6ff3e7e0f7490c

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.