Prelude And Fugue In E Flat, BWV 552: 2. Fugue

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
DEF058803262
CopyrightID (CopyrightChains transaction hash)
0x0ae7db95d2b073b2ee451890dd069410a75a20da382deb69d2eeb7143f315c91
Copyright registration time
2026-06-21T05:26:21+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:a5026eea2be07ce70a6e0e96f2c10148dd4d574f030909e2439668aa426a8360

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.