Organ Sonata No. 4 in E Minor, BWV 528: II. Andante

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
DEA581800286
Release date of the album this recording appears on
2019-03-29
CopyrightID (CopyrightChains transaction hash)
0x53fe03475b2ac01e9d5a84203237d0f42a6e3ec43b17042a8b02d1ab576d68e7
Copyright registration time
2026-07-30T04:35:52+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T04:47:22Z
Bitcoin block
960207
Canonical record hash
sha256:cd524ab9f2f3dbd8967ab49efff6cbfb462411134c2226e88151b65cca17119a

What this proof establishes

This recording was released in 2019, 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.