ISRC NLA507100944
Verified recording
NLA507100944 is “Le nozze di Figaro / Act 2: "Quante buffonerie!" - "Che novità!"” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xe73442b4edc4d3c87ad188c83c6baebecc0115998efe550868062013b36a6d5f and independently timestamped
in Bitcoin block 960348 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA507100944.
Recording identifiers
- ISRC
- NLA507100944
- Title
- Le nozze di Figaro / Act 2: "Quante buffonerie!" - "Che novità!"
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xe73442b4edc4d3c87ad188c83c6baebecc0115998efe550868062013b36a6d5f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T05:17:02+00:00
- Bitcoin block
- 960348
- Canonical record hash
sha256:6a7d4699acc903d7274c644e846750f6ffff5f5c7e6e87fafea26b084324d8aa- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA507100944
- Bitcoin block existence check
- https://blockstream.info/api/block/960348
Full record
Track page: Le nozze di Figaro / Act 2: "Quante buffonerie!" - "Che novità!" · Machine-readable JSON-LD