Brandenburg Concerto No. 6 in B-Flat Major, BWV 1051: II. Adagio ma non tanto

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
USTE10308354
Release date of the album this recording appears on
1993-05-01
CopyrightID (CopyrightChains transaction hash)
0xf437b42fdba6569a2fef202ca63593ad7782e336903329a1f372d1040bdac1b7
Copyright registration time
2026-06-25T07:19:06+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:4d477f1d0bad24c714d0350dcfeefe46463eab1d80261ce218d05967c99e2095

What this proof establishes

This recording was released in 1993, 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.