Toccata and Fugue in D Minor, BWV 565: II. Fugue

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
DEF055600012
Release date of the album this recording appears on
2012-01-01
CopyrightID (CopyrightChains transaction hash)
0xd2ab3d0398e8e07245db65ef30e9b468f6586a0202bee375ef1682f9124bad6f
Copyright registration time
2026-06-27T07:06:38+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:11251c84d45fcd6fddc0e15d010c18082e9e7473750ad0de4c2bf776bf250818

What this proof establishes

This recording was released in 2012, 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.