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

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
FIABA1900239
Release date of the album this recording appears on
2020-01-17
CopyrightID (CopyrightChains transaction hash)
0x059f4dd52110651fcb7faaa0f845b07e8cc284cc7478ad5df36d3e97f44a6d6a
Copyright registration time
2026-07-30T20:33:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T20:45:02Z
Bitcoin block
960311
Canonical record hash
sha256:1e43860e0b626082ceb4581db20fa51722f96f5247450c6b7ad2e17522e36732

What this proof establishes

This recording was released in 2020, 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.