ISRC HKI190719801
Verified recording
HKI190719801 is “Die Dreigroschenoper (the Threepenny Opera): Die Moritat von Mackie Messer [the Ballad of Mack the Knife]” by Kurt Weill,
registered on the CopyrightChains blockchain with CopyrightID
0x30f0c04e737f611275fced390ae4acf0cc9b362ad5ce449a9bbdfb7689116ae6 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/HKI190719801.
Recording identifiers
- ISRC
- HKI190719801
- Title
- Die Dreigroschenoper (the Threepenny Opera): Die Moritat von Mackie Messer [the Ballad of Mack the Knife]
- Artist
- Kurt Weill
- CopyrightID (CopyrightChains transaction hash)
0x30f0c04e737f611275fced390ae4acf0cc9b362ad5ce449a9bbdfb7689116ae6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T19:53:13+00:00
- Bitcoin block
- 960455
- Canonical record hash
sha256:8caad580c44e71ffec8a056bd5ab8f1398192197e70787d55be28bcc51f51dc3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190719801
- Bitcoin block existence check
- https://blockstream.info/api/block/960455
Full record
Track page: Die Dreigroschenoper (the Threepenny Opera): Die Moritat von Mackie Messer [the Ballad of Mack the Knife] · Machine-readable JSON-LD