ISRC DEF066802430
Verified recording
DEF066802430 is “Das Land des Lächelns / Act 3: Kann es möglich sein?” by Franz Lehár,
registered on the CopyrightChains blockchain with CopyrightID
0x6248550f46b1aabd66df3e56e207b0c622ba22bc7536550406e8ebb41f948b42 and independently timestamped
in Bitcoin block 960284 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF066802430.
Recording identifiers
- ISRC
- DEF066802430
- Title
- Das Land des Lächelns / Act 3: Kann es möglich sein?
- Artist
- Franz Lehár
- CopyrightID (CopyrightChains transaction hash)
0x6248550f46b1aabd66df3e56e207b0c622ba22bc7536550406e8ebb41f948b42
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T17:23:26+00:00
- Bitcoin block
- 960284
- Canonical record hash
sha256:766ae11586a254960861688c066caf8e6074aa9e2911387fec02fb9ad3330b5b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF066802430
- Bitcoin block existence check
- https://blockstream.info/api/block/960284
Full record
Track page: Das Land des Lächelns / Act 3: Kann es möglich sein? · Machine-readable JSON-LD