ISRC DEF065900440
Verified recording
DEF065900440 is “The Gypsy Princess (Die Csárdásfürstin): "Mädchen gibt es wunderfeine"” by Emmerich Kálmán,
registered on the CopyrightChains blockchain with CopyrightID
0x175afff4d7338ae842a93a7178a20ca2f73103643adb477b6928a6eb81b9e18f and independently timestamped
in Bitcoin block 960309 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF065900440.
Recording identifiers
- ISRC
- DEF065900440
- Title
- The Gypsy Princess (Die Csárdásfürstin): "Mädchen gibt es wunderfeine"
- Artist
- Emmerich Kálmán
- CopyrightID (CopyrightChains transaction hash)
0x175afff4d7338ae842a93a7178a20ca2f73103643adb477b6928a6eb81b9e18f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T20:35:49+00:00
- Bitcoin block
- 960309
- Canonical record hash
sha256:3effc3eff9220a18b0106cd9d66b8ebe47eb035dc1f57d01764c242a30afdf8f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF065900440
- Bitcoin block existence check
- https://blockstream.info/api/block/960309
Full record
Track page: The Gypsy Princess (Die Csárdásfürstin): "Mädchen gibt es wunderfeine" · Machine-readable JSON-LD