Fugue for Solo Guitar in G Minor, BWV 1000

Recording by Klaus Jäckle.

Recording identifiers

ISRC
SEWDL0732004
Release date of the album this recording appears on
2009-04-21
CopyrightID (CopyrightChains transaction hash)
0xb73a15c30e5cf0582dc8f11645464ad492ab6fb3b06f50f1b012e1555588416a
Copyright registration time
2026-06-25T08:52:18+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T18:39:05Z
Bitcoin block
957073
Canonical record hash
sha256:9ee49a59d425c949b9348e8529ff4c27dbc3b64e928c9b7f7118e1f5d425e415

What this proof establishes

This recording was released in 2009, 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.