Brandenburg Concerto No. 6 in B-Flat Major, BWV 1051: I. [Tempo giusto]

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
USHM10846207
Release date of the album this recording appears on
2009-03-10
CopyrightID (CopyrightChains transaction hash)
0x99a24ae1eb26123209c989be178f5f301f24ce62ba4137cfcbf840d65a7eaca3
Copyright registration time
2026-06-23T09:28:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:5331239b7c9a2d5b693d29d9e8eaec0a6ee8da1a2f30cf4792524db42494cd17

What this proof establishes

This recording was released in 2009, 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.