The Well-Tempered Clavier, Book I: Fugue No. 8 in E-Flat Minor, BWV 853

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
DEE860800791
Release date of the album this recording appears on
2009-01-23
CopyrightID (CopyrightChains transaction hash)
0xef4ddcfbd8b712cf8068086cee6293cdab646499eb9b420503e9ec901fec9bc3
Copyright registration time
2026-06-26T12:51:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:a1c478457e87ea9614f672732c6aec3193274fa6b9115038a24623b662370f16

What this proof establishes

This recording was released in 2009, 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.