Fugue in C Minor, BWV 575

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
QM7MD1451247
CopyrightID (CopyrightChains transaction hash)
0xd73eb6838d7fcd9619cb9f58c7561289713442248157abe86ddb59e3e14c160b
Copyright registration time
2026-07-07T03:17:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:b23c29042c949888ee18756bc5ccf84a583de1f8cfbfc88f0133c8eca9c2dfc4

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. 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.