ISRC USBC19901188
Verified recording
USBC19901188 is “Die Dreigroschenoper: Lied von der Unzulänglichkeit menschlichen Strebens” by Kurt Weill,
registered on the CopyrightChains blockchain with CopyrightID
0x53d58b3eb5790cd260b7a394724d56cb28a328525ed7ad0dc78f95aaa6e6de6b 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/USBC19901188.
Recording identifiers
- ISRC
- USBC19901188
- Title
- Die Dreigroschenoper: Lied von der Unzulänglichkeit menschlichen Strebens
- Artist
- Kurt Weill
- CopyrightID (CopyrightChains transaction hash)
0x53d58b3eb5790cd260b7a394724d56cb28a328525ed7ad0dc78f95aaa6e6de6b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:d36a37fb2e38827e27eaa9e4f07052ef0712b83b8079e73bb11cb723036879e4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC19901188
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Die Dreigroschenoper: Lied von der Unzulänglichkeit menschlichen Strebens · Machine-readable JSON-LD