ISRC ATMA40501468
Verified recording
ATMA40501468 is “Die Gräfin Mariza, Act I: Lustige Zigeunerweisen (Mariza, Ensemble)” by Emmerich Kálmán,
registered on the CopyrightChains blockchain with CopyrightID
0x1c242a795b40c89362b902bc67fcb68e398404f28eb25c0f126de61cff1409b4 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/ATMA40501468.
Recording identifiers
- ISRC
- ATMA40501468
- Title
- Die Gräfin Mariza, Act I: Lustige Zigeunerweisen (Mariza, Ensemble)
- Artist
- Emmerich Kálmán
- CopyrightID (CopyrightChains transaction hash)
0x1c242a795b40c89362b902bc67fcb68e398404f28eb25c0f126de61cff1409b4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:36f800831032c51c0df3dd27a779a3c819dde287617bd1cdeb0d0c204a9c022e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ATMA40501468
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Die Gräfin Mariza, Act I: Lustige Zigeunerweisen (Mariza, Ensemble) · Machine-readable JSON-LD