Die Geheimnisse der Harmonie, Chapter 2 "Fremde Töne": Die Orgel zu Arnstadt

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
DELW72393607
Release date of the album this recording appears on
2023-03-31
CopyrightID (CopyrightChains transaction hash)
0x91bbd0a0d86ffa381b8a317ccf4974a4d595325e549fc965ccd33c073ee4b2a4
Copyright registration time
2026-07-30T19:56:27+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T20:09:33Z
Bitcoin block
960302
Canonical record hash
sha256:d6b787def5729cec08ad92da7ddcd373fb2088d7ed32142b53f0d6b8c1d42aec

What this proof establishes

This recording was released in 2023. 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.