ISRC USSM10007709
Verified recording
USSM10007709 is “Die Dreigroschenoper: Akt I, Anstatt-Dass Song ("Anstatt dass")” by Kurt Weill,
registered on the CopyrightChains blockchain with CopyrightID
0xc0e4c825efe9fd47ac67b4c7724c85321bbdf8ddd42b523fb313a469451c680b and independently timestamped
in Bitcoin block 956312 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM10007709.
Recording identifiers
- ISRC
- USSM10007709
- Title
- Die Dreigroschenoper: Akt I, Anstatt-Dass Song ("Anstatt dass")
- Artist
- Kurt Weill
- CopyrightID (CopyrightChains transaction hash)
0xc0e4c825efe9fd47ac67b4c7724c85321bbdf8ddd42b523fb313a469451c680b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T05:09:12+00:00
- Bitcoin block
- 956312
- Canonical record hash
sha256:311103fcda70f9d871014e688b23bbbb582c28dc05f22d7a3cb388a6731db028- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM10007709
- Bitcoin block existence check
- https://blockstream.info/api/block/956312
Full record
Track page: Die Dreigroschenoper: Akt I, Anstatt-Dass Song ("Anstatt dass") · Machine-readable JSON-LD