ISRC NLA507100946
Verified recording
NLA507100946 is “Le nozze di Figaro / Act 2: "Aprite, presto" - "O guarda il demonietto!" - "Tutto è come io lasciai"” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xdac4747478aaf1a8c93f430fb361ee28c1f897bed23f80c31fe6b7a7ef8d1db1 and independently timestamped
in Bitcoin block 960321 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA507100946.
Recording identifiers
- ISRC
- NLA507100946
- Title
- Le nozze di Figaro / Act 2: "Aprite, presto" - "O guarda il demonietto!" - "Tutto è come io lasciai"
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xdac4747478aaf1a8c93f430fb361ee28c1f897bed23f80c31fe6b7a7ef8d1db1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T22:27:30+00:00
- Bitcoin block
- 960321
- Canonical record hash
sha256:8d889afd9c658abb4dc54e8a84d5279c42b058612316c52ea8759b94c02d7cd8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA507100946
- Bitcoin block existence check
- https://blockstream.info/api/block/960321
Full record
Track page: Le nozze di Figaro / Act 2: "Aprite, presto" - "O guarda il demonietto!" - "Tutto è come io lasciai" · Machine-readable JSON-LD