Die Dreigroschenoper: Anstatt-daß-Song

Recording by Kurt Weill.

Recording identifiers

ISRC
GBF078841504
Release date of the album this recording appears on
1988-01-01
CopyrightID (CopyrightChains transaction hash)
0xb9f7308d5fe9ced77bd093b10e28e8cd9729afa64aaac0e065e18d22b604e978

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T14:28:24Z
Bitcoin block
960117
Canonical record hash
sha256:44f95c436ccd337d0236abb38431163f99030f8580e4281ea9fcda76684b9ab6

What this proof establishes

This recording was released in 1988, 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.