ISRC HKI190149702
Verified recording
HKI190149702 is “Das Land des Lächelns (The Land of Smiles): Overture” by Franz Lehár,
registered on the CopyrightChains blockchain with CopyrightID
0x9cdcbdaa2d52bebd34d13ab7775ab937a7ffb6ede8d6c6646296322fdc4254b4 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190149702.
Recording identifiers
- ISRC
- HKI190149702
- Title
- Das Land des Lächelns (The Land of Smiles): Overture
- Artist
- Franz Lehár
- CopyrightID (CopyrightChains transaction hash)
0x9cdcbdaa2d52bebd34d13ab7775ab937a7ffb6ede8d6c6646296322fdc4254b4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:4a9e76325b22d5bc094b11b4904a5a3b472b8a514c9aab1a0dc03211147a6e66- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190149702
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: Das Land des Lächelns (The Land of Smiles): Overture · Machine-readable JSON-LD