ISRC FRZ200010410
Verified recording
FRZ200010410 is “Lehár: Die lustige Witwe, Act 2: Vilja-Lied. "Es lebt' eine Vilja, ein Waldmägdelein" (Hanna)” by Franz Lehár,
registered on the CopyrightChains blockchain with CopyrightID
0x71a1bf2304df1f299572968727b4f8e47a2e132d341bdd701a0f53f27b5420b4 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ200010410.
Recording identifiers
- ISRC
- FRZ200010410
- Title
- Lehár: Die lustige Witwe, Act 2: Vilja-Lied. "Es lebt' eine Vilja, ein Waldmägdelein" (Hanna)
- Artist
- Franz Lehár
- CopyrightID (CopyrightChains transaction hash)
0x71a1bf2304df1f299572968727b4f8e47a2e132d341bdd701a0f53f27b5420b4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:aaaf4db6a75b84e013a7555d6bac09a16c0dce2b856c75654b3cbd384d8d1948- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ200010410
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: Lehár: Die lustige Witwe, Act 2: Vilja-Lied. "Es lebt' eine Vilja, ein Waldmägdelein" (Hanna) · Machine-readable JSON-LD