ISRC NLA508400116
Verified recording
NLA508400116 is “Le nozze di Figaro, K.492 / Act 2: "Quante buffonerie!"” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xa95b424786aea4220e687a1ddd086de08b660e85a59866698389926e5538f79c and independently timestamped
in Bitcoin block 960494 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA508400116.
Recording identifiers
- ISRC
- NLA508400116
- Title
- Le nozze di Figaro, K.492 / Act 2: "Quante buffonerie!"
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xa95b424786aea4220e687a1ddd086de08b660e85a59866698389926e5538f79c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T01:44:32+00:00
- Bitcoin block
- 960494
- Canonical record hash
sha256:6dd069487ad706b0f096c518c98ece756578c6da1f9446e791437363436aff4b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA508400116
- Bitcoin block existence check
- https://blockstream.info/api/block/960494
Full record
Track page: Le nozze di Figaro, K.492 / Act 2: "Quante buffonerie!" · Machine-readable JSON-LD