ISRC NLA507100931
Verified recording
NLA507100931 is “Le nozze di Figaro / Act 1: "Se a caso Madama" - "Or bene, ascolta, e taci"” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x278a633558e76acb610880e52974105611f4da78f417f916922dbd5fcf4bcedf and independently timestamped
in Bitcoin block 960216 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA507100931.
Recording identifiers
- ISRC
- NLA507100931
- Title
- Le nozze di Figaro / Act 1: "Se a caso Madama" - "Or bene, ascolta, e taci"
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x278a633558e76acb610880e52974105611f4da78f417f916922dbd5fcf4bcedf
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T06:39:12+00:00
- Bitcoin block
- 960216
- Canonical record hash
sha256:dc8b37412b87ce1f4a7de79da3ae80657ec4026e6bcf46c160b4fa6c72e136b0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA507100931
- Bitcoin block existence check
- https://blockstream.info/api/block/960216
Full record
Track page: Le nozze di Figaro / Act 1: "Se a caso Madama" - "Or bene, ascolta, e taci" · Machine-readable JSON-LD