Mit Rudolf Schock in die Welt der Operette (Vol. 2) · Mono-Aufnahmen der 50er Jahre (2002 Digital Remaster), Emmerich Kálmán (1882-1953): Die Zirkusprinzessin (Brammer & Grünwald) [R. Bars, H

Recording by Emmerich Kálmán.

Recording identifiers

ISRC
DEA340300438
Release date of the album this recording appears on
2006-06-09
CopyrightID (CopyrightChains transaction hash)
0xe0aa028d933cb1d5959692c13c771bbf4e14df483a9acb63f7c8ce1f785fc928
Copyright registration time
2026-07-30T12:48:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T14:36:16Z
Bitcoin block
960264
Canonical record hash
sha256:b7c819d1728afd004e0d5b6b4b467910864086c507a0c5972d99b265909af73a

What this proof establishes

This recording was released in 2006, 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.