ISRC NLA507100933
Verified recording
NLA507100933 is “Le nozze di Figaro / Act 1: "La vendetta" - "Tutto ancor non ho perso"” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x43c8377e3d8b2ad0680562d1975f94f5fb25857428bdac98b36545533eefd579 and independently timestamped
in Bitcoin block 960250 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA507100933.
Recording identifiers
- ISRC
- NLA507100933
- Title
- Le nozze di Figaro / Act 1: "La vendetta" - "Tutto ancor non ho perso"
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x43c8377e3d8b2ad0680562d1975f94f5fb25857428bdac98b36545533eefd579
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T11:13:28+00:00
- Bitcoin block
- 960250
- Canonical record hash
sha256:2a953f55e9f03ee2af3e8c70b04e5d43a56910adf65631b40707d9d5ad61e568- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA507100933
- Bitcoin block existence check
- https://blockstream.info/api/block/960250
Full record
Track page: Le nozze di Figaro / Act 1: "La vendetta" - "Tutto ancor non ho perso" · Machine-readable JSON-LD