Toccata, Adagio and Fugue in C Major, BWV 564: II. Adagio

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
USLZJ1731858
Release date of the album this recording appears on
2017-03-30
CopyrightID (CopyrightChains transaction hash)
0x27968c430b41db394008b2f9ae1d7cb663483fa10831942ff102a3365e452a95
Copyright registration time
2026-07-07T05:38:09+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:4720b69fb2c0051e2b57995a82d913f2b2ed618f9773ab0d17ff4b6343554420

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.