ISRC USBC19901180
Verified recording
USBC19901180 is “Die Dreigroschenoper: Die Ballade von der sexuellen Hörigkeit” by Kurt Weill,
registered on the CopyrightChains blockchain with CopyrightID
0xaf25bfcb5603e5b4df777eaee41a2c79a7a2c537f5703b6089b8a19f9561e2c8 and independently timestamped
in Bitcoin block 960207 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC19901180.
Recording identifiers
- ISRC
- USBC19901180
- Title
- Die Dreigroschenoper: Die Ballade von der sexuellen Hörigkeit
- Artist
- Kurt Weill
- CopyrightID (CopyrightChains transaction hash)
0xaf25bfcb5603e5b4df777eaee41a2c79a7a2c537f5703b6089b8a19f9561e2c8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T04:47:22+00:00
- Bitcoin block
- 960207
- Canonical record hash
sha256:44f210958bca6f844e881d1f200965222cfdd7eb12b0c2af840e7aa2a8386158- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC19901180
- Bitcoin block existence check
- https://blockstream.info/api/block/960207
Full record
Track page: Die Dreigroschenoper: Die Ballade von der sexuellen Hörigkeit · Machine-readable JSON-LD