ISRC USBC19901172
Verified recording
USBC19901172 is “Die Dreigroschenoper: Hochzeitslied” by Kurt Weill,
registered on the CopyrightChains blockchain with CopyrightID
0xdc770bd74b4f162134098755e0631a4b9d8d4d97214f44393f65ff91eb14f385 and independently timestamped
in Bitcoin block 960160 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC19901172.
Recording identifiers
- ISRC
- USBC19901172
- Title
- Die Dreigroschenoper: Hochzeitslied
- Artist
- Kurt Weill
- CopyrightID (CopyrightChains transaction hash)
0xdc770bd74b4f162134098755e0631a4b9d8d4d97214f44393f65ff91eb14f385
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T22:48:59+00:00
- Bitcoin block
- 960160
- Canonical record hash
sha256:8eb901929936f7afec1d830176ea6ff3bab9c734d0ce72c2ff326103d21a049a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC19901172
- Bitcoin block existence check
- https://blockstream.info/api/block/960160
Full record
Track page: Die Dreigroschenoper: Hochzeitslied · Machine-readable JSON-LD