ISRC USBC19901194
Verified recording
USBC19901194 is “Die Dreigroschenoper: Arie der Lucy” by Kurt Weill,
registered on the CopyrightChains blockchain with CopyrightID
0x5807b193877b86407ee65d89f52369d6533adf6f930c8c417d94bc7e576f93b0 and independently timestamped
in Bitcoin block 960397 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC19901194.
Recording identifiers
- ISRC
- USBC19901194
- Title
- Die Dreigroschenoper: Arie der Lucy
- Artist
- Kurt Weill
- CopyrightID (CopyrightChains transaction hash)
0x5807b193877b86407ee65d89f52369d6533adf6f930c8c417d94bc7e576f93b0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:a467c16910fb4866f3424585c9e755051601c036eb824a99f82c765a4273713e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC19901194
- Bitcoin block existence check
- https://blockstream.info/api/block/960397
Full record
Track page: Die Dreigroschenoper: Arie der Lucy · Machine-readable JSON-LD