The Well-Tempered Clavier, Book 1: Prelude No. 5 in D Major, BWV 850/1

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
DEN961400741
Release date of the album this recording appears on
2014-01-01
CopyrightID (CopyrightChains transaction hash)
0x6f03d3a96f5acdff3b29f17427d4bccd53102e3fab9e722cdf3ff734c42d0a7c
Copyright registration time
2026-06-18T01:13:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:5d56c2a1a35238f808260991de93b1180a6e0eba82e0f52c208583e82bfcd51c

What this proof establishes

This recording was released in 2014, 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.