ISRC DEF057230415
Verified recording
DEF057230415 is “Die lustige Witwe, Act I: Dialogue. Camille ich muss mit Ihnen sprechen!” by Franz Lehár,
registered on the CopyrightChains blockchain with CopyrightID
0xcfe97f8e1ef225a7032339f353e47927f19c0e4e1a969dc749abdbc9a3dce4ea and independently timestamped
in Bitcoin block 960200 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057230415.
Recording identifiers
- ISRC
- DEF057230415
- Title
- Die lustige Witwe, Act I: Dialogue. Camille ich muss mit Ihnen sprechen!
- Artist
- Franz Lehár
- CopyrightID (CopyrightChains transaction hash)
0xcfe97f8e1ef225a7032339f353e47927f19c0e4e1a969dc749abdbc9a3dce4ea
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T02:37:10+00:00
- Bitcoin block
- 960200
- Canonical record hash
sha256:5e41df54ddd240d96b99cf5a86d724f65aa606b7af1777203060638b5b0ec043- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057230415
- Bitcoin block existence check
- https://blockstream.info/api/block/960200
Full record
Track page: Die lustige Witwe, Act I: Dialogue. Camille ich muss mit Ihnen sprechen! · Machine-readable JSON-LD