ISRC USSM15500052
Verified recording
USSM15500052 is “The Threepenny Opera: Seeräuberjenny (Pirate Jenny)” by Kurt Weill,
registered on the CopyrightChains blockchain with CopyrightID
0xcf39b3592c0822a24d29c84647a10961e8992b3672f12ad6e735a41fed0a4e7f and independently timestamped
in Bitcoin block 960418 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM15500052.
Recording identifiers
- ISRC
- USSM15500052
- Title
- The Threepenny Opera: Seeräuberjenny (Pirate Jenny)
- Artist
- Kurt Weill
- CopyrightID (CopyrightChains transaction hash)
0xcf39b3592c0822a24d29c84647a10961e8992b3672f12ad6e735a41fed0a4e7f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:20:15+00:00
- Bitcoin block
- 960418
- Canonical record hash
sha256:24f94eecac9e8eb6cc7c229f425e3c5832896606ffcfa6582b37dd5e70514c2e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM15500052
- Bitcoin block existence check
- https://blockstream.info/api/block/960418
Full record
Track page: The Threepenny Opera: Seeräuberjenny (Pirate Jenny) · Machine-readable JSON-LD