ISRC USBC19901174
Verified recording
USBC19901174 is “Die Dreigroschenoper: Kanonensong” by Kurt Weill,
registered on the CopyrightChains blockchain with CopyrightID
0x4a03e00eafc025966f262defc330eae610cfef6f19208bf0d35fa55ec75e1b6a and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC19901174.
Recording identifiers
- ISRC
- USBC19901174
- Title
- Die Dreigroschenoper: Kanonensong
- Artist
- Kurt Weill
- CopyrightID (CopyrightChains transaction hash)
0x4a03e00eafc025966f262defc330eae610cfef6f19208bf0d35fa55ec75e1b6a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:7beaa5aaf55b9be960080f9a17c03ef3db50dcce500b889b4191022d856c1a14- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC19901174
- Bitcoin block existence check
- https://blockstream.info/api/block/960138
Full record
Track page: Die Dreigroschenoper: Kanonensong · Machine-readable JSON-LD