Die Dreigroschenoper: Liebeslied

Recording by Kurt Weill.

Recording identifiers

ISRC
GBF078841508
CopyrightID (CopyrightChains transaction hash)
0x58ceadf282c80be37703e34958f2ee9293150d117a22ebfcc0e448f3ec59e8f0
Copyright registration time
2026-07-06T03:01:51+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:214c137bec4248e1528fcde8c9c88f8bb5e3e8c0c0c15ac373155749f64e7b6c

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.