Prelude in E-Flat Minor, No.8, BWV 853

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
PLC701806215
CopyrightID (CopyrightChains transaction hash)
0x7770c89fbb9254fa2ef18faff1dc84991aaef404a7eb5a152a9a14c435c069de
Copyright registration time
2026-07-07T09:49:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:7d0865b36d63d8b392395c00485cb0de0e56eaea0c71ad71819454ef12881bba

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.