Die Dreigroschenoper: Ouvertüre ("Sie werden jetzt eine Oper für Bettler hören")

Recording by Kurt Weill.

Recording identifiers

ISRC
USSM10007706
Release date of the album this recording appears on
1958
CopyrightID (CopyrightChains transaction hash)
0x1b0350d062a68542551bd45472dddab56934dd24986783f3cd4a27185daea0f7
Copyright registration time
2026-06-21T03:59:09+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:f53d044a06b547742c42ab4fca5b263b3bf272deec092a625bff2a7b7a67a2e2

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.