Brandenburg Concerto, No. 2, in F Major, Andante

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
GBBXS1166160
Release date of the album this recording appears on
2020-04-16
CopyrightID (CopyrightChains transaction hash)
0x340d71aa24cff18f8fda9508949e11ddc1075b23e581902fc2f84865d40fe1b1
Copyright registration time
2026-07-07T19:44:34+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:5586ad520ad5ee579dfcd741472b7d289ea2405d20f9c2a609d50b5bf159097a

What this proof establishes

This recording was released in 2020, 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.