Gräfin Mariza: Einmal möcht' ich wieder tanzen

Recording by Emmerich Kálmán.

Recording identifiers

ISRC
DEE476700108
CopyrightID (CopyrightChains transaction hash)
0xcc862a18a6ee9615fd4356c1008f4d5aaa9b97b51a968c22ca9bb68a1674fde0
Copyright registration time
2026-07-07T13:41:41+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:9dd60c12d9ce50462d28b4b3a163cf264f59a568ec42079b133e06e7f1aee61e

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.