ISRC DEHB51303755
Verified recording
DEHB51303755 is “Gräfin Mariza, Act I: "Bitte sehr, das ist doch gar nix, nein!" (Populescu, Zsupan, Mariza, Manja, Chor)” by Emmerich Kálmán,
registered on the CopyrightChains blockchain with CopyrightID
0x15dbffff0e7420ea953eb0f51e01dd55101e20eec8dcebe7d2c479e271ea94bc and independently timestamped
in Bitcoin block 957124 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEHB51303755.
Recording identifiers
- ISRC
- DEHB51303755
- Title
- Gräfin Mariza, Act I: "Bitte sehr, das ist doch gar nix, nein!" (Populescu, Zsupan, Mariza, Manja, Chor)
- Artist
- Emmerich Kálmán
- CopyrightID (CopyrightChains transaction hash)
0x15dbffff0e7420ea953eb0f51e01dd55101e20eec8dcebe7d2c479e271ea94bc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:53:27+00:00
- Bitcoin block
- 957124
- Canonical record hash
sha256:09fd43c19e140b12a8519766c4b708af01b71fad37afe745d18c1c47b11d9c9d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEHB51303755
- Bitcoin block existence check
- https://blockstream.info/api/block/957124
Full record
Track page: Gräfin Mariza, Act I: "Bitte sehr, das ist doch gar nix, nein!" (Populescu, Zsupan, Mariza, Manja, Chor) · Machine-readable JSON-LD