Harpsichord Concerto No. 1 in D Minor, BWV 1052: II. Adagio

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
SEAEA2001020
Release date of the album this recording appears on
2020-06-05
CopyrightID (CopyrightChains transaction hash)
0x43718fa78821d2ac84b6bc2a88e8b5acd541ae3d36d1c1e6a4aff96f79bc089c
Copyright registration time
2026-07-07T12:58:38+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:fc209bc9bb024367075750e93dba98b3d6866762a440eefdd0781078a5c4be99

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.