Die Herzogin von Chicago / Vorspiel: 4c: Alle Zigeuner her zu mir..Hör' ich deine Geige...

Recording by Emmerich Kálmán.

Recording identifiers

ISRC
GBF079840909
Release date of the album this recording appears on
1999-01-01
CopyrightID (CopyrightChains transaction hash)
0xe002567bb8f308929e40199f952df903c3a9d3126ef769e39bc561247f1a6f07
Copyright registration time
2026-07-07T14:12:47+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:ef475a5671b4f7ce9240b787c98bcd85b6e85cc18fa196a400e09da4fb6b4797

What this proof establishes

This recording was released in 1999, 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.