ISRC DEF066307820
Verified recording
DEF066307820 is “Der Bettelstudent - operetta in 3 Acts: Ich hab' kein Geld, bin vogelfrei” by Carl Millöcker,
registered on the CopyrightChains blockchain with CopyrightID
0xc36afff03ef8ac9bfa977302ba1e72caca2cf5404b43cbac485092743bb5871b and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF066307820.
Recording identifiers
- ISRC
- DEF066307820
- Title
- Der Bettelstudent - operetta in 3 Acts: Ich hab' kein Geld, bin vogelfrei
- Artist
- Carl Millöcker
- CopyrightID (CopyrightChains transaction hash)
0xc36afff03ef8ac9bfa977302ba1e72caca2cf5404b43cbac485092743bb5871b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:b85749fa1751e242c9668cc3a91f96103e706d46310b619cf5d85f5ab7aaa2f3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF066307820
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Der Bettelstudent - operetta in 3 Acts: Ich hab' kein Geld, bin vogelfrei · Machine-readable JSON-LD