ISRC GBLGL1054340
Verified recording
GBLGL1054340 is “The Csardas Princess, Prelude: One Heart, One Sweetheart” by Emmerich Kálmán,
registered on the CopyrightChains blockchain with CopyrightID
0x76deaf9e9fe8694d6aa0afec53173d1977565172c54a8b994da5296a566aecf9 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLGL1054340.
Recording identifiers
- ISRC
- GBLGL1054340
- Title
- The Csardas Princess, Prelude: One Heart, One Sweetheart
- Artist
- Emmerich Kálmán
- CopyrightID (CopyrightChains transaction hash)
0x76deaf9e9fe8694d6aa0afec53173d1977565172c54a8b994da5296a566aecf9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:03bed6bda31bace06cd3a0bee9bfe8ea9711b3a0ab4d0bca19c6adcf5567c065- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLGL1054340
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: The Csardas Princess, Prelude: One Heart, One Sweetheart · Machine-readable JSON-LD