Brandenburg Concerto No. 6 in B flat, BWV 1051: 3. Allegro

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
DEF059002343
Release date of the album this recording appears on
2011-01-01
CopyrightID (CopyrightChains transaction hash)
0x5a7f057a766558419466c5b76377b5ff4256d3745a79a889e798bbc8c6e26eb2
Copyright registration time
2026-07-30T14:09:06+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T14:36:16Z
Bitcoin block
960264
Canonical record hash
sha256:774ed1c50a473e14462ab6d37505ddfcc32d5b1e6cb386625afecb04b0ec335c

What this proof establishes

This recording was released in 2011, 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.