Prelude And Fugue In E Flat, BWV 552: 1. Prelude

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
DEF058803261
CopyrightID (CopyrightChains transaction hash)
0xc3d0dc474e4a70431de42232b5a0c63b33eb854b8a905de22608618149902702
Copyright registration time
2026-06-19T13:32:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:759463d83ce9a33dc5126dd16b387951d8a9d547fe9e8be7d83e2e0b5896e44e

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.