The Art Of Fugue, BWV 1080: Contrapunctus 3

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
DEN962131739
Release date of the album this recording appears on
2025-04-17
CopyrightID (CopyrightChains transaction hash)
0x78880e7ebc7e4f73e3040b5b7e7a11c7e05f094810173efee85efdc8b61b2a68
Copyright registration time
2026-06-21T17:28:18+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:5e909308b297cd29c10a546d6ec214cfe533c314246be8d6590b078fb0b269be

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.