Die Dreigroschenoper: Akt II, Das Eifersuchtsduett ("Komm heraus, du Schönheit von Soho!")

Recording by Kurt Weill.

Recording identifiers

ISRC
USSM10007722
Release date of the album this recording appears on
1958
CopyrightID (CopyrightChains transaction hash)
0xd82950e8162aa91b0dd33267e74f2e0ff20ee8cf8eb81801a7027603484d8ab5
Copyright registration time
2026-07-22T17:06:16+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-22T17:48:40Z
Bitcoin block
959159
Canonical record hash
sha256:6d95ffddda82f0680ef1527c8f273e3785cee4a260e074ffcce50882c42ddba6

What this proof establishes

This recording was released in 1958, 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.