Brandenburg Concerto No. 6 in B-Flat Major, BWV 1051: I. —

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
NLY331603738
Release date of the album this recording appears on
2016-05-06
CopyrightID (CopyrightChains transaction hash)
0xb4556eff0976d1d57cc916e33f2bf7f34195994e1146d7d8dc704ef9e25c8996
Copyright registration time
2026-07-30T04:19:13+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T04:47:22Z
Bitcoin block
960207
Canonical record hash
sha256:22d7ed4d7b1356f5b485ee1f1ee729c43fb0b8008a16c61e98984391b838dab7

What this proof establishes

This recording was released in 2016, 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.