Concerto No. 4 in G Major, BWV 1049: I. Allegro

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
FR46Y1745210
Release date of the album this recording appears on
2018-09-21
CopyrightID (CopyrightChains transaction hash)
0xdf6da07692a3bc1056c6a556847989251124b44ab616b60cb6f248d03dfc386b
Copyright registration time
2026-07-07T12:16:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:df5dd75086ab2845b35cf242c5af884d8e06071483e3da67fe62a33f35237a80

What this proof establishes

This recording was released in 2018, 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.