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

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
NLY331406788
Release date of the album this recording appears on
2014-12-05
CopyrightID (CopyrightChains transaction hash)
0xb8cd8835bbd331a2d34af7f2ae86eb9d16bfe7392c1efdf2d6cc8a67709d2df5
Copyright registration time
2026-07-07T13:26:08+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:75c80e01649a9415317db97c7ac013f8cfd7e1ad7566ac4ef43a2255fdeb0d9d

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.