ISRC DEF066802390
Verified recording
DEF066802390 is “Das Land des Lächelns / Act 2: Dein ist mein ganzes Herz” by Franz Lehár,
registered on the CopyrightChains blockchain with CopyrightID
0x2461986675eb56d0484b85088f63f53b47961b601d711daa4dbb6292b52b2f8f and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF066802390.
Recording identifiers
- ISRC
- DEF066802390
- Title
- Das Land des Lächelns / Act 2: Dein ist mein ganzes Herz
- Artist
- Franz Lehár
- CopyrightID (CopyrightChains transaction hash)
0x2461986675eb56d0484b85088f63f53b47961b601d711daa4dbb6292b52b2f8f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:568489fde419eb5e4877173dd669c72f426453c365740007b217d834fa3ad28a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF066802390
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Das Land des Lächelns / Act 2: Dein ist mein ganzes Herz · Machine-readable JSON-LD