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

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
DEF057803411
Release date of the album this recording appears on
1980-01-01
CopyrightID (CopyrightChains transaction hash)
0xbd3d388a85cdd963c24e2129573268d71c531684364238991c24034a0545ef94
Copyright registration time
2026-07-29T20:57:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T21:09:47Z
Bitcoin block
960144
Canonical record hash
sha256:1b5d7cc1019063feef9663f47125656eb597d8e68b2657c056cf6a12e0ff8636

What this proof establishes

This recording was released in 1980, 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.