ISRC USBC19901185
Verified recording
USBC19901185 is “Die Dreigroschenoper: Eifersuchtsduett” by Kurt Weill,
registered on the CopyrightChains blockchain with CopyrightID
0xbe019202af6a14d50b717ca33ca7840365b7d756bde1ca646224769745fdef34 and independently timestamped
in Bitcoin block 960216 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC19901185.
Recording identifiers
- ISRC
- USBC19901185
- Title
- Die Dreigroschenoper: Eifersuchtsduett
- Artist
- Kurt Weill
- CopyrightID (CopyrightChains transaction hash)
0xbe019202af6a14d50b717ca33ca7840365b7d756bde1ca646224769745fdef34
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T06:39:12+00:00
- Bitcoin block
- 960216
- Canonical record hash
sha256:5b33120292c48a2ffc7889bc32863fec7c41cf1a7800b12899c19fa2bf44b303- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC19901185
- Bitcoin block existence check
- https://blockstream.info/api/block/960216
Full record
Track page: Die Dreigroschenoper: Eifersuchtsduett · Machine-readable JSON-LD