The Art Of Fugue, BWV 1080 - Version For String Quartet: Canon alla Ottava

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
DEN960330315
Release date of the album this recording appears on
2003-01-01
CopyrightID (CopyrightChains transaction hash)
0x632fae9df237929e0a00bdffb5ab50e7caf41d8747dc67969c06e151af0ea872
Copyright registration time
2026-06-24T06:45:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T05:09:12Z
Bitcoin block
956312
Canonical record hash
sha256:a5e8cddf95e737967485ad1059dbb2d1bfbe137dcd1ca35b981f2ade1d6ab38f

What this proof establishes

This recording was released in 2003, 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.