ISRC DEA340702087
Verified recording
DEA340702087 is “Auch ich war einst ein feiner Csárdáskavalier - Komm', Zigan (Gräfin Mariza: Tassilo, 1. Akt) - 1990 Remaster” by Emmerich Kálmán,
registered on the CopyrightChains blockchain with CopyrightID
0x620212fa6eb1055ecbd6fb957332b22e9acfdf2b3c6a8b99a7ce186c12b0604d and independently timestamped
in Bitcoin block 960455 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEA340702087.
Recording identifiers
- ISRC
- DEA340702087
- Title
- Auch ich war einst ein feiner Csárdáskavalier - Komm', Zigan (Gräfin Mariza: Tassilo, 1. Akt) - 1990 Remaster
- Artist
- Emmerich Kálmán
- CopyrightID (CopyrightChains transaction hash)
0x620212fa6eb1055ecbd6fb957332b22e9acfdf2b3c6a8b99a7ce186c12b0604d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T19:53:13+00:00
- Bitcoin block
- 960455
- Canonical record hash
sha256:8f1a1f89f44e1be5d5dcbb8d72d988aba8fa5789feeeb9f1d75d8d55cf6b8e66- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEA340702087
- Bitcoin block existence check
- https://blockstream.info/api/block/960455
Full record
Track page: Auch ich war einst ein feiner Csárdáskavalier - Komm', Zigan (Gräfin Mariza: Tassilo, 1. Akt) - 1990 Remaster · Machine-readable JSON-LD