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

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
SEAER0922040
Release date of the album this recording appears on
2009-09-10
CopyrightID (CopyrightChains transaction hash)
0x9fb3d887f217c46ba8de71e7a30f683ac3b7d6b4f1b1431e9f95852f4069bec3
Copyright registration time
2026-07-31T16:28:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T17:29:52Z
Bitcoin block
960441
Canonical record hash
sha256:bf43f8d41f6f47e7564e04957a8dc4a0b51af6123af8478fb1b9736e20b55970

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.