Die Csardasfurstin (The Gypsy Princess) (Sung in Hungarian): Act I: Elojatek

Recording by Emmerich Kálmán.

Recording identifiers

ISRC
HUA251678001
Release date of the album this recording appears on
2014-11-01
CopyrightID (CopyrightChains transaction hash)
0x7c85f3f6c659344b9f32c784f1924eeb5c2802c2ce1454ec5743480eedb1c1db
Copyright registration time
2026-06-09T18:14:29+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:5f5cd96d689a0bf54d4cb25ab403bbe993b53bfc757d2e27809f13a5e78c4c7b

What this proof establishes

This recording was released in 2014, 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.