ISRC USBC19901183
Verified recording
USBC19901183 is “Die Dreigroschenoper: Zuhälterballade für Orchester” by Kurt Weill,
registered on the CopyrightChains blockchain with CopyrightID
0x448392a5f556d79edd91fcd2b063de517310d09a6cc95e762bb1a305277cabe7 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/USBC19901183.
Recording identifiers
- ISRC
- USBC19901183
- Title
- Die Dreigroschenoper: Zuhälterballade für Orchester
- Artist
- Kurt Weill
- CopyrightID (CopyrightChains transaction hash)
0x448392a5f556d79edd91fcd2b063de517310d09a6cc95e762bb1a305277cabe7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:bfbdadcaa1d686949fb226e886b4b1e9c88e0658065317fe531037866ef626b2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC19901183
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Die Dreigroschenoper: Zuhälterballade für Orchester · Machine-readable JSON-LD