ISRC USBC19901178
Verified recording
USBC19901178 is “Die Dreigroschenoper: Erstes Dreigroschenfinale” by Kurt Weill,
registered on the CopyrightChains blockchain with CopyrightID
0x399f920696fb3e29067b0372d3e9a1e2405d227a6572305b8aa621221330d4b5 and independently timestamped
in Bitcoin block 960220 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC19901178.
Recording identifiers
- ISRC
- USBC19901178
- Title
- Die Dreigroschenoper: Erstes Dreigroschenfinale
- Artist
- Kurt Weill
- CopyrightID (CopyrightChains transaction hash)
0x399f920696fb3e29067b0372d3e9a1e2405d227a6572305b8aa621221330d4b5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T07:28:30+00:00
- Bitcoin block
- 960220
- Canonical record hash
sha256:76078885968d4d0a9b401297ab7e5a02f4b4fb77eef68c3ca76d989febc68da9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC19901178
- Bitcoin block existence check
- https://blockstream.info/api/block/960220
Full record
Track page: Die Dreigroschenoper: Erstes Dreigroschenfinale · Machine-readable JSON-LD