Brandenburg Concerto No. 4 in G, BWV 1049: 2. Andante

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
GBF076810642
Release date of the album this recording appears on
1995-01-01
CopyrightID (CopyrightChains transaction hash)
0xd52b323e5092bba3678366882bb42ad926634a2d9cf9bfe913ce1652aef76faf
Copyright registration time
2026-06-10T21:33:15+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:d29505d6206c549c1e5fb8806e8c0b50e8120a04abcb040ae089c8ea8e10b70c

What this proof establishes

This recording was released in 1995, 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.