Toccata, Adagio & Fugue in C Major, BWV 564: 1. Toccata

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
USBC10100896
Release date of the album this recording appears on
2008-07-07
CopyrightID (CopyrightChains transaction hash)
0x85feebd989b484c16cf78a691073bf77ff8653c5827e9581f959aa1cee66663c
Copyright registration time
2026-06-20T08:00:47+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:54f7c18ebf3df03a33c35ef1bcd4261b58ffae55a341765291ffb4741ea64d74

What this proof establishes

This recording was released in 2008, 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.