ISRC NLA507100988
Verified recording
NLA507100988 is “Der Graf von Luxembourg, Operetta in 3 Acts / Act 2: Sind Sie von Sinnen, Herr Baron?...Lieber Freund” by Franz Lehár,
registered on the CopyrightChains blockchain with CopyrightID
0x2248ec510093c1c9c2fc6ae4118384b6863dfae36731a03ec5fcd25feecc9b7e and independently timestamped
in Bitcoin block 960459 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA507100988.
Recording identifiers
- ISRC
- NLA507100988
- Title
- Der Graf von Luxembourg, Operetta in 3 Acts / Act 2: Sind Sie von Sinnen, Herr Baron?...Lieber Freund
- Artist
- Franz Lehár
- CopyrightID (CopyrightChains transaction hash)
0x2248ec510093c1c9c2fc6ae4118384b6863dfae36731a03ec5fcd25feecc9b7e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T20:22:46+00:00
- Bitcoin block
- 960459
- Canonical record hash
sha256:25e308893d90bed273dd67ceefc5b6f844b9c203ab5ea409c27a04cfcef604f0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA507100988
- Bitcoin block existence check
- https://blockstream.info/api/block/960459
Full record
Track page: Der Graf von Luxembourg, Operetta in 3 Acts / Act 2: Sind Sie von Sinnen, Herr Baron?...Lieber Freund · Machine-readable JSON-LD