Harpsichord Concerto No. 5 in F Minor, BWV 1056: II. Largo (Arr. for Theremin & Piano)

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
USCRS0692088
Release date of the album this recording appears on
2017-09-01
CopyrightID (CopyrightChains transaction hash)
0x8c7e1e29e8ea197aceffa43abf8541c92f4dd8bf8b8a5a11cff7be239269f66c
Copyright registration time
2026-07-07T11:02:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:1d302a71692f0acd4bf2e240a410f18f6fc6742853867108cb9cc9a6e5eae0d0

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.