Brandenburg Concerto No. 6 in B flat, BWV 1051: 1. (Allegro)

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
NLA506500482
Release date of the album this recording appears on
1993-01-01
CopyrightID (CopyrightChains transaction hash)
0x453decd70cafc7a8fbf37c30695f03daa54af349bc7c5e8b6d6699b061e7ac05
Copyright registration time
2026-07-07T15:49:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T08:56:20Z
Bitcoin block
957145
Canonical record hash
sha256:9173086f813437647a750751058a26e6f8f3a7606f97a2c7224595668a53e388

What this proof establishes

This recording was released in 1993, 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.