ISRC HKI191525003
Verified recording
HKI191525003 is “Gräfin Mariza: Wenn es Abend wird (Grüß mir mein Wien)” by Emmerich Kálmán,
registered on the CopyrightChains blockchain with CopyrightID
0xf82b64d92393232d41400fb00ec921703f4f9124096ca65e7dfb2ccea9115153 and independently timestamped
in Bitcoin block 960418 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI191525003.
Recording identifiers
- ISRC
- HKI191525003
- Title
- Gräfin Mariza: Wenn es Abend wird (Grüß mir mein Wien)
- Artist
- Emmerich Kálmán
- CopyrightID (CopyrightChains transaction hash)
0xf82b64d92393232d41400fb00ec921703f4f9124096ca65e7dfb2ccea9115153
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:20:15+00:00
- Bitcoin block
- 960418
- Canonical record hash
sha256:d3afd3402f630e15bf0a241d55fada83b4e7cf8058d6ab2dbe7f87b8c2fc625b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI191525003
- Bitcoin block existence check
- https://blockstream.info/api/block/960418
Full record
Track page: Gräfin Mariza: Wenn es Abend wird (Grüß mir mein Wien) · Machine-readable JSON-LD