ISRC USBC19901176
Verified recording
USBC19901176 is “Die Dreigroschenoper: Kanonensong für Orchester” by Kurt Weill,
registered on the CopyrightChains blockchain with CopyrightID
0x7a1becdc138b90997c2bf5d6af2ff2b4dd0f37d8ec622b9630bbb489c6fa7859 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC19901176.
Recording identifiers
- ISRC
- USBC19901176
- Title
- Die Dreigroschenoper: Kanonensong für Orchester
- Artist
- Kurt Weill
- CopyrightID (CopyrightChains transaction hash)
0x7a1becdc138b90997c2bf5d6af2ff2b4dd0f37d8ec622b9630bbb489c6fa7859
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:24535f3cd461b6b61325756e5f87ab3e9d4b1dedce3eff117112f958ceb7166b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC19901176
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Die Dreigroschenoper: Kanonensong für Orchester · Machine-readable JSON-LD