ISRC DEF066307870
Verified recording
DEF066307870 is “Der Bettelstudent - operetta in 3 Acts: Wir gratulieren” by Carl Millöcker,
registered on the CopyrightChains blockchain with CopyrightID
0x235bb7038feabbef99805e3c76fb3ad07782df698444fe8e36694e9e1a3956cb and independently timestamped
in Bitcoin block 960273 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF066307870.
Recording identifiers
- ISRC
- DEF066307870
- Title
- Der Bettelstudent - operetta in 3 Acts: Wir gratulieren
- Artist
- Carl Millöcker
- CopyrightID (CopyrightChains transaction hash)
0x235bb7038feabbef99805e3c76fb3ad07782df698444fe8e36694e9e1a3956cb
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T15:42:38+00:00
- Bitcoin block
- 960273
- Canonical record hash
sha256:8eeb3bb4ab4f583e8a8b9ebaf716cc63ae4936aa8f496c3e994e0a5c2648a015- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF066307870
- Bitcoin block existence check
- https://blockstream.info/api/block/960273
Full record
Track page: Der Bettelstudent - operetta in 3 Acts: Wir gratulieren · Machine-readable JSON-LD