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

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
DEF058803212
Release date of the album this recording appears on
2017-11-10
CopyrightID (CopyrightChains transaction hash)
0x49ae0d4c5903cf2c7e69c3c8a9e8cbb5780044fa88635e64008144ef53878c4e
Copyright registration time
2026-06-05T22:32:27+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:95ff28125f8edca0878b855b65d7822360ee6c526c97de243af85c0c0afe3735

What this proof establishes

This recording was released in 2017, 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.