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

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
GBLLH1580001
Release date of the album this recording appears on
2020-11-13
CopyrightID (CopyrightChains transaction hash)
0xa2084c9712d2371c408f4b3c61d96dc3057ffa6021dcc2d2fab807dcbe257481
Copyright registration time
2026-06-22T04:15:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:664fa1e8958651cdfd334f68db8b9ebb0eea4e5d01d8bbbba25b115257430d83

What this proof establishes

This recording was released in 2020, 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.