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

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
DEF055600061
Release date of the album this recording appears on
2000-01-01
CopyrightID (CopyrightChains transaction hash)
0x2591217cfcd4bb5c5de0296035676eb34b62f6fdb84bd9c1fe894a9085e9910e
Copyright registration time
2026-07-30T19:57:59+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T20:09:33Z
Bitcoin block
960302
Canonical record hash
sha256:f875c480e9a8f7b80ae4f17f7c659bfc67fd901637ffa4f93dccd390114965cf

What this proof establishes

This recording was released in 2000, 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.