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

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
DEF058803211
Release date of the album this recording appears on
2017-11-10
CopyrightID (CopyrightChains transaction hash)
0xdc1445660891dd296ce7def5e513ba5eb988d2b7b7cea88f25dc7e439bed12c2
Copyright registration time
2026-06-04T12:14:11+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:c8c36da820cebf6bc21c8d229c0c15abe110a57ee2880a023fefb463acded06a

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.