ISRC DEN961204390
Verified recording
DEN961204390 is “Das Land des Lächelns / Act II: Dein ist mein ganzes Herz” by Franz Lehár,
registered on the CopyrightChains blockchain with CopyrightID
0xe1ba9bfd5dcd3aab2a643670b83f56da0d86a1f3a6a1b4eb9b2a19741a9d857c and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN961204390.
Recording identifiers
- ISRC
- DEN961204390
- Title
- Das Land des Lächelns / Act II: Dein ist mein ganzes Herz
- Artist
- Franz Lehár
- CopyrightID (CopyrightChains transaction hash)
0xe1ba9bfd5dcd3aab2a643670b83f56da0d86a1f3a6a1b4eb9b2a19741a9d857c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:28a41f1e6a28847d78bb3eef2074d63473d4862f6cb70f486cac7a22c06def6c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN961204390
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Das Land des Lächelns / Act II: Dein ist mein ganzes Herz · Machine-readable JSON-LD