Das Land des Lächelns: Dein ist mein ganzes Herz

Recording by Franz Lehár.

Recording identifiers

ISRC
DEE476500095
Release date of the album this recording appears on
1965-02-21
CopyrightID (CopyrightChains transaction hash)
0x6274971c71abe59f6ef877dc3f4d77adf232ab8d3a28059820a19597a2c74832
Copyright registration time
2026-07-06T08:43:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T14:04:01Z
Bitcoin block
957046
Canonical record hash
sha256:724969e0ee73cf4f7f2e4ddec55ebd87369b0d70c493e2471d820d28b35c6eff

What this proof establishes

This recording was released in 1965, 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.