ISRC USBC19901187
Verified recording
USBC19901187 is “Die Dreigroschenoper: Zweites Dreigroschenfinale” by Kurt Weill,
registered on the CopyrightChains blockchain with CopyrightID
0x224767abb6a261ec84cef0b0da3c8c51166021b396794f0d27f8615ff1de3bf3 and independently timestamped
in Bitcoin block 960199 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC19901187.
Recording identifiers
- ISRC
- USBC19901187
- Title
- Die Dreigroschenoper: Zweites Dreigroschenfinale
- Artist
- Kurt Weill
- CopyrightID (CopyrightChains transaction hash)
0x224767abb6a261ec84cef0b0da3c8c51166021b396794f0d27f8615ff1de3bf3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T02:30:29+00:00
- Bitcoin block
- 960199
- Canonical record hash
sha256:4f75607111f56c62d7d1e479f2b55bac10b521e01432e37deb8159ccb528baf4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC19901187
- Bitcoin block existence check
- https://blockstream.info/api/block/960199
Full record
Track page: Die Dreigroschenoper: Zweites Dreigroschenfinale · Machine-readable JSON-LD