ISRC NLA508400122
Verified recording
NLA508400122 is “Le nozze di Figaro, K.492 / Act 2: "Voi signor, che giusto siete"” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x3ba2eb161f4b9b73a3ec5f4518b051b68b8ff9fbedf159c8e25cba57dae80195 and independently timestamped
in Bitcoin block 960455 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA508400122.
Recording identifiers
- ISRC
- NLA508400122
- Title
- Le nozze di Figaro, K.492 / Act 2: "Voi signor, che giusto siete"
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x3ba2eb161f4b9b73a3ec5f4518b051b68b8ff9fbedf159c8e25cba57dae80195
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T19:53:13+00:00
- Bitcoin block
- 960455
- Canonical record hash
sha256:7a9074e3557bd809f202b1a845cac9c9db2eedc39d9f6385fee7f96c5319eae7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA508400122
- Bitcoin block existence check
- https://blockstream.info/api/block/960455
Full record
Track page: Le nozze di Figaro, K.492 / Act 2: "Voi signor, che giusto siete" · Machine-readable JSON-LD