ISRC USSM11403029
Verified recording
USSM11403029 is “Das Land des Lächelns: "Dein ist mein ganzes Herz!"” by Franz Lehár,
registered on the CopyrightChains blockchain with CopyrightID
0x08a9439f24e8022eb8ede13fb9dfef3d94e853c2926f807ec426a11d83c8e0fd and independently timestamped
in Bitcoin block 953515 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11403029.
Recording identifiers
- ISRC
- USSM11403029
- Title
- Das Land des Lächelns: "Dein ist mein ganzes Herz!"
- Artist
- Franz Lehár
- CopyrightID (CopyrightChains transaction hash)
0x08a9439f24e8022eb8ede13fb9dfef3d94e853c2926f807ec426a11d83c8e0fd
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:53:06+00:00
- Bitcoin block
- 953515
- Canonical record hash
sha256:49d0bd3476768de5a447d8d893caeaff5bf061f6b475ca8fe128549470565356- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11403029
- Bitcoin block existence check
- https://blockstream.info/api/block/953515
Full record
Track page: Das Land des Lächelns: "Dein ist mein ganzes Herz!" · Machine-readable JSON-LD