ISRC DEF059430324
Verified recording
DEF059430324 is “Die lustige Witwe / Act III: "Exzellenz, Exzellenz, Graf, eine Expreßdepesche!"” by Franz Lehár,
registered on the CopyrightChains blockchain with CopyrightID
0xc06369ac1d5d8293ef3d7324a854ba78f45ccd95fd990589fc08b2a53be386cd and independently timestamped
in Bitcoin block 960334 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059430324.
Recording identifiers
- ISRC
- DEF059430324
- Title
- Die lustige Witwe / Act III: "Exzellenz, Exzellenz, Graf, eine Expreßdepesche!"
- Artist
- Franz Lehár
- CopyrightID (CopyrightChains transaction hash)
0xc06369ac1d5d8293ef3d7324a854ba78f45ccd95fd990589fc08b2a53be386cd
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:19:15+00:00
- Bitcoin block
- 960334
- Canonical record hash
sha256:52b533227e3b866b4451687a8a128eff2b1932bf87230ceb65fd01e12ec86ac2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059430324
- Bitcoin block existence check
- https://blockstream.info/api/block/960334
Full record
Track page: Die lustige Witwe / Act III: "Exzellenz, Exzellenz, Graf, eine Expreßdepesche!" · Machine-readable JSON-LD