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

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
FRZ141310070
Release date of the album this recording appears on
2014-02-10
CopyrightID (CopyrightChains transaction hash)
0x3233c6b21a3640deaf9a92d1ff24ebe64c1b20f10ebadc1fcfee884a1ba8333d
Copyright registration time
2026-06-04T15:25:46+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:8be7a8ffcc91d072ed1d2efcc4448a609ba17bd390f908cefd715175a51f2ac7

What this proof establishes

This recording was released in 2014, 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.