Brandenburg Concerto No. 6 in B flat, BWV 1051: 2. Adagio ma non tanto

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
AUAB01150663
Release date of the album this recording appears on
2011-01-01
CopyrightID (CopyrightChains transaction hash)
0xc2feb371fef6bf0f0bd9eecd6085d05e08f9b3f0147cffdec7018a1b6c3273d9

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T19:53:13Z
Bitcoin block
960455
Canonical record hash
sha256:327959279777e8a7e89188624f67af10bd742b15ecc16da1d688f3431ef4eb46

What this proof establishes

This recording was released in 2011, 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.