ISRC DEA340702146
Verified recording
DEA340702146 is “Gräfin Mariza · Operette in 3 Akten (1988 Digital Remaster), Erster Akt: Höre ich Zigeunergeigen - Wo wohnt die Liebe (Mariza)” by Emmerich Kálmán,
registered on the CopyrightChains blockchain with CopyrightID
0xb90376465959eb296ecfc058ab448c62880b5c48c30c43d634e8494bb6617cea and independently timestamped
in Bitcoin block 960441 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEA340702146.
Recording identifiers
- ISRC
- DEA340702146
- Title
- Gräfin Mariza · Operette in 3 Akten (1988 Digital Remaster), Erster Akt: Höre ich Zigeunergeigen - Wo wohnt die Liebe (Mariza)
- Artist
- Emmerich Kálmán
- CopyrightID (CopyrightChains transaction hash)
0xb90376465959eb296ecfc058ab448c62880b5c48c30c43d634e8494bb6617cea
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T17:29:52+00:00
- Bitcoin block
- 960441
- Canonical record hash
sha256:75bcb3a030a0e0696d1e953583e4b0dabcb720477767e8a11641bd0856851b06- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEA340702146
- Bitcoin block existence check
- https://blockstream.info/api/block/960441
Full record
Track page: Gräfin Mariza · Operette in 3 Akten (1988 Digital Remaster), Erster Akt: Höre ich Zigeunergeigen - Wo wohnt die Liebe (Mariza) · Machine-readable JSON-LD