Harpsichord Concerto No. 1 in D Minor, BWV 1052: I. Allegro

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
ITD541401467
Release date of the album this recording appears on
2017-05-19
CopyrightID (CopyrightChains transaction hash)
0xce1a878683afcc17e8077af58077f2344a2f46a2afe3db50613785ff45b5399d
Copyright registration time
2026-07-07T00:37:35+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:9f4bb8bc996ef0afb79e34f70eea36523bf3655ba3bbf11c33c9e24f2e50d2c1

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.