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

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
USSM10100492
Release date of the album this recording appears on
2025-04-13
CopyrightID (CopyrightChains transaction hash)
0x1f90d622c0edf9749ef7bd049c54256ca4d29b9bdc12fbc375bc250946d927d4
Copyright registration time
2026-06-11T02:13:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T15:12:44Z
Bitcoin block
957055
Canonical record hash
sha256:c9479d894b92229b48aeecf2798ae27bc567d7f17aed8d9341b13f597bd9d962

What this proof establishes

This recording was released in 2025. ProofProfile's artist catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and this recording entered the record through cc-db-prod's ISRC-linked registration. Its provenance rests on the dates stated above rather than on the era of that source corpus.

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.