ISRC DEA340702152
Verified recording
DEA340702152 is “Gräfin Mariza · Operette in 3 Akten (1988 Digital Remaster), Erster Akt: Auch ich war einst ein feiner Csárdáskavalier - Komm Zigány (Tassilo)” by Emmerich Kálmán,
registered on the CopyrightChains blockchain with CopyrightID
0x2d029523a02ad92280993885edcbd1df3c08d32dfa3a6affabcd3325329f2e3e and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEA340702152.
Recording identifiers
- ISRC
- DEA340702152
- Title
- Gräfin Mariza · Operette in 3 Akten (1988 Digital Remaster), Erster Akt: Auch ich war einst ein feiner Csárdáskavalier - Komm Zigány (Tassilo)
- Artist
- Emmerich Kálmán
- CopyrightID (CopyrightChains transaction hash)
0x2d029523a02ad92280993885edcbd1df3c08d32dfa3a6affabcd3325329f2e3e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:c793a5416ef8b256c974bb526fd4cecabab4f6b498cfac8fa429366b758e29f8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEA340702152
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: Gräfin Mariza · Operette in 3 Akten (1988 Digital Remaster), Erster Akt: Auch ich war einst ein feiner Csárdáskavalier - Komm Zigány (Tassilo) · Machine-readable JSON-LD