Prelude and Fugue in C Minor, BWV 546: I. Prelude

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
DEF056201171
Release date of the album this recording appears on
2000-01-01
CopyrightID (CopyrightChains transaction hash)
0xc5aea9da2894623fdb1208b1fb97f8141bd94815105a25b7be43d888afdc1c96
Copyright registration time
2026-07-30T21:10:59+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T21:35:24Z
Bitcoin block
960317
Canonical record hash
sha256:7609af78d790fac6aa13482ea75c7a82078a203246779b165ae37fc27a732da8

What this proof establishes

This recording was released in 2000, 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.