ISRC GBF079840909
Verified recording
GBF079840909 is “Die Herzogin von Chicago / Vorspiel: 4c: Alle Zigeuner her zu mir..Hör' ich deine Geige...” by Emmerich Kálmán,
registered on the CopyrightChains blockchain with CopyrightID
0xe002567bb8f308929e40199f952df903c3a9d3126ef769e39bc561247f1a6f07 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF079840909.
Recording identifiers
- ISRC
- GBF079840909
- Title
- Die Herzogin von Chicago / Vorspiel: 4c: Alle Zigeuner her zu mir..Hör' ich deine Geige...
- Artist
- Emmerich Kálmán
- CopyrightID (CopyrightChains transaction hash)
0xe002567bb8f308929e40199f952df903c3a9d3126ef769e39bc561247f1a6f07
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:ef475a5671b4f7ce9240b787c98bcd85b6e85cc18fa196a400e09da4fb6b4797- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF079840909
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Die Herzogin von Chicago / Vorspiel: 4c: Alle Zigeuner her zu mir..Hör' ich deine Geige... · Machine-readable JSON-LD