ISRC USSM10007723
Verified recording
USSM10007723 is “Die Dreigroschenoper: Akt II, Kampf um das Eigentum ("Eifersucht, Wut, Liebe und Furcht zugleich reißen mich in Stücke")” by Kurt Weill,
registered on the CopyrightChains blockchain with CopyrightID
0xd83f8c2f2c0ef6d21a7ca39f8b30be283ee3ed43151ea77a6d3b8a80c84c266d and independently timestamped
in Bitcoin block 959123 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM10007723.
Recording identifiers
- ISRC
- USSM10007723
- Title
- Die Dreigroschenoper: Akt II, Kampf um das Eigentum ("Eifersucht, Wut, Liebe und Furcht zugleich reißen mich in Stücke")
- Artist
- Kurt Weill
- CopyrightID (CopyrightChains transaction hash)
0xd83f8c2f2c0ef6d21a7ca39f8b30be283ee3ed43151ea77a6d3b8a80c84c266d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T11:35:32+00:00
- Bitcoin block
- 959123
- Canonical record hash
sha256:f9b5ad94ed2103dcff2b4efb48ae7663b64a561c9406de8fac11d9d4781ee16b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM10007723
- Bitcoin block existence check
- https://blockstream.info/api/block/959123
Full record
Track page: Die Dreigroschenoper: Akt II, Kampf um das Eigentum ("Eifersucht, Wut, Liebe und Furcht zugleich reißen mich in Stücke") · Machine-readable JSON-LD