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

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
USHM10846208
Release date of the album this recording appears on
2009-03-10
CopyrightID (CopyrightChains transaction hash)
0x804eea2cb6fb0d8dc4df531501784ed9f29d3fdaa531b1d042b59a23e1f175b8
Copyright registration time
2026-06-23T09:29:13+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:b710d2ddacec11f9132e3270d7404a437066246528268b4e0e1048e817b0292a

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.