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

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
FR7JM2114030
Release date of the album this recording appears on
2021-09-17
CopyrightID (CopyrightChains transaction hash)
0x52f6f39ca567fab5fd5d0ee6f26a4794ff2b50d3bae3c0af793bfc5d660bb30d
Copyright registration time
2026-06-25T18:17:43+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:7271ff5b1fe67a0ee32604701fdfbb967cab85bb120aaa71db501e9ce90db0b0

What this proof establishes

This recording was released in 2021, 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.