Musikalisches Opfer, Op. 6, BWV 1079: Fuga canonica in epidiapente

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
SEAEW1751060
Release date of the album this recording appears on
2017-11-03
CopyrightID (CopyrightChains transaction hash)
0x512f17ad9fa3a43b210eac7cfece03b389d1e317b4dac7dcd5aa6921ca678e68
Copyright registration time
2026-07-30T15:53:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T16:10:47Z
Bitcoin block
960277
Canonical record hash
sha256:ded21ffd53d81daa2d730334c08c9bc9b0a6cc17428ec568ba1000f941523ec5

What this proof establishes

This recording was released in 2017, 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.