Brandenburg Concerto No. 4 in G Major, BWV 1049: III. Presto

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
DEF057803393
Release date of the album this recording appears on
1980-01-01
CopyrightID (CopyrightChains transaction hash)
0x14af9d03e0cc1997a63555eed9d43ee5a873a67f129ccd6aa432d6ed1a897535
Copyright registration time
2026-07-06T06:41:16+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:19c7120ec58213018de8bc1b3d0d6a7bc8da0a3d4f0750e9b2ea23cd24851a66

What this proof establishes

This recording was released in 1980, 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.