Das Land des Lächelns / Act II: Dein ist mein ganzes Herz

Recording by Franz Lehár.

Recording identifiers

ISRC
DEN961204390
Release date of the album this recording appears on
2013-01-01
CopyrightID (CopyrightChains transaction hash)
0xe1ba9bfd5dcd3aab2a643670b83f56da0d86a1f3a6a1b4eb9b2a19741a9d857c
Copyright registration time
2026-07-07T09:22:03+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:28a41f1e6a28847d78bb3eef2074d63473d4862f6cb70f486cac7a22c06def6c

What this proof establishes

This recording was released in 2013, 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.