Die lustige Witwe: Es lebt eine Vilja (Vilja-Lied)
Recording by Franz Lehár.
Recording identifiers
- ISRC
- DEE470000022
- Release date of the album this recording appears on
- 1993-11-26
- CopyrightID (CopyrightChains transaction hash)
- 0x8d33c3daf5cf935a13548061dae022f731a01c78c72f58bbd775e3f799daf589
OpenTimestamps proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34Z
- Bitcoin block
- 960138
- Canonical record hash
- sha256:9cbadd7dd92409da78123663d3a24c1ab2b098345d0a77cc875595789623ad29
What this proof establishes
This recording was released in 1993, 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.