ISRC NLA508400145
Verified recording
NLA508400145 is “Le nozze di Figaro, K.492 / Act 4: "Gente, gente, all'armi"” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x248fc93e683a167a1999c9e1fb6c08a1fbfb2e26d4d88ef6e099dea6017e966e and independently timestamped
in Bitcoin block 960427 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA508400145.
Recording identifiers
- ISRC
- NLA508400145
- Title
- Le nozze di Figaro, K.492 / Act 4: "Gente, gente, all'armi"
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x248fc93e683a167a1999c9e1fb6c08a1fbfb2e26d4d88ef6e099dea6017e966e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:59:18+00:00
- Bitcoin block
- 960427
- Canonical record hash
sha256:e1badc029453e54e69900bf800c0dff058a028baba9ccd497b480febb7fdb8c6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA508400145
- Bitcoin block existence check
- https://blockstream.info/api/block/960427
Full record
Track page: Le nozze di Figaro, K.492 / Act 4: "Gente, gente, all'armi" · Machine-readable JSON-LD