Concerto for Harpsichord, Strings & Continuo No. 5 in F Minor, BWV 1056: II. Largo

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
DEF058100221
Release date of the album this recording appears on
2016-09-23
CopyrightID (CopyrightChains transaction hash)
0x546c10582393fd42d0d3a86d275b04cb1e3ab867082e9933cc1f5843699860e2
Copyright registration time
2026-07-31T19:06:55+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T19:53:13Z
Bitcoin block
960455
Canonical record hash
sha256:11d88ed830a73eec52c9f975401f86d2c5ccd3a7239faf363bb4ca3bcfac2b11

What this proof establishes

This recording was released in 2016, 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.