Concerto for 2 Harpsichords in C Major, BWV 1061, Arr. for 4 Marimbas and Orchestra: I. Allegro

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
DEE861701051
Release date of the album this recording appears on
2017-09-08
CopyrightID (CopyrightChains transaction hash)
0x1d85f68bc2d90b43a5b50b8420f9eaf210767637a32ea488ccdc275acd6112f8
Copyright registration time
2026-06-10T18:52:32+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:1572ab4e95820d1c4af05752889cee8b385b74b63f17bbf476fdf23f80f91291

What this proof establishes

This recording was released in 2017, 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.