The Art of Fugue, BWV 1080: Contrapunctus XVIII

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
GBYDS2400610
Release date of the album this recording appears on
2024-11-01
CopyrightID (CopyrightChains transaction hash)
0xc402b1da1743196d98879600eab98867e66940fe4f68c1a7d3704c42046898a5
Copyright registration time
2026-08-01T00:36:08+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-08-01T01:44:32Z
Bitcoin block
960494
Canonical record hash
sha256:5dbd4a8d80bc5e9964f4f94f8eb064b66a7c75e1d3b1ecae2146a62dcbe50c8e

What this proof establishes

This recording was released in 2024. 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.