Prelude and Fugue in E (WTK, Book I, No. 9), BWV 854: Prelude

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
DES381509017
Release date of the album this recording appears on
2015-10-01
CopyrightID (CopyrightChains transaction hash)
0x6c7e09712d017912edcde09c41e91ae87a5c917cac1a223cf6adf112279f46ed
Copyright registration time
2026-06-20T09:45:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:071b2fba313f02ef089348c4423c379349f429b5c0349eac4837fe87e53e7528

What this proof establishes

This recording was released in 2015, 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.