ISRC DEF066307800
Verified recording
DEF066307800 is “Der Bettelstudent - operetta in 3 Acts: Froher Mut” by Carl Millöcker,
registered on the CopyrightChains blockchain with CopyrightID
0x02c45ff58b81ec6b177c2e80c67c4f7aaa507a59b8f1c6f71694c79a5d567c1f 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/DEF066307800.
Recording identifiers
- ISRC
- DEF066307800
- Title
- Der Bettelstudent - operetta in 3 Acts: Froher Mut
- Artist
- Carl Millöcker
- CopyrightID (CopyrightChains transaction hash)
0x02c45ff58b81ec6b177c2e80c67c4f7aaa507a59b8f1c6f71694c79a5d567c1f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T15:42:38+00:00
- Bitcoin block
- 960273
- Canonical record hash
sha256:52af52bc49ffee2cdba840d6e5a665a0a19600950e1f14219a597bacf7f01cd5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF066307800
- Bitcoin block existence check
- https://blockstream.info/api/block/960273
Full record
Track page: Der Bettelstudent - operetta in 3 Acts: Froher Mut · Machine-readable JSON-LD