Brandenburg Concerto No. 6 in B-Flat Major, BWV 1051: III. Allegro

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
ITCC51104592
Release date of the album this recording appears on
2020-03-06
CopyrightID (CopyrightChains transaction hash)
0x070a3584e73d44cf98b753154b16d03ee1ff9ca0557a88f03e853fc52426a59c
Copyright registration time
2026-07-31T14:07:02+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T15:20:15Z
Bitcoin block
960418
Canonical record hash
sha256:1018b0e8fa1784c7443033316b13bb2538ade26a13b948226792ba9f89413772

What this proof establishes

This recording was released in 2020, 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.