Toccata and Fugue in D Minor, BWV 538 "Dorian": II. Fuga

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
DEF056201062
Release date of the album this recording appears on
2000-01-01
CopyrightID (CopyrightChains transaction hash)
0xbff94731466cb74cc13e0438cc288621c78ff8c5b874d8e4f7c99c4e6fb43355
Copyright registration time
2026-07-06T23:03:11+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:dba61b980e9b4f2466f83e6353738ff836cc49e039fb7e591b47ac90ddd07edc

What this proof establishes

This recording was released in 2000, 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.