ISRC USQX92401601
Verified recording
USQX92401601 is “Die Csárdásfürstin, Act I: Heia, heia, in den Bergen ist mein Heimatland” by Emmerich Kálmán,
registered on the CopyrightChains blockchain with CopyrightID
0x80a62b0f8e0a452ee20d1a65f026c6722907b2e0b712514aeedaeb73acc158f8 and independently timestamped
in Bitcoin block 960106 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USQX92401601.
Recording identifiers
- ISRC
- USQX92401601
- Title
- Die Csárdásfürstin, Act I: Heia, heia, in den Bergen ist mein Heimatland
- Artist
- Emmerich Kálmán
- CopyrightID (CopyrightChains transaction hash)
0x80a62b0f8e0a452ee20d1a65f026c6722907b2e0b712514aeedaeb73acc158f8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T12:41:21+00:00
- Bitcoin block
- 960106
- Canonical record hash
sha256:a443272269dcbc49a4aff46068e88cd0f7425bd2b4bd6331760221de36f2164d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USQX92401601
- Bitcoin block existence check
- https://blockstream.info/api/block/960106
Full record
Track page: Die Csárdásfürstin, Act I: Heia, heia, in den Bergen ist mein Heimatland · Machine-readable JSON-LD