ISRC DEF059330359
Verified recording
DEF059330359 is “Le nozze di Figaro, K.492 / Act 3: "Hai già vinta la causa!"” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x30af523fb3261e8ea386617ae8bf02e3b6b33473b949bf0a238c9e06f461af56 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/DEF059330359.
Recording identifiers
- ISRC
- DEF059330359
- Title
- Le nozze di Figaro, K.492 / Act 3: "Hai già vinta la causa!"
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x30af523fb3261e8ea386617ae8bf02e3b6b33473b949bf0a238c9e06f461af56
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T22:27:30+00:00
- Bitcoin block
- 960321
- Canonical record hash
sha256:40d53962ed25092b992bb3e27479f55e1c077ad8516f55a7ad703ca27e2eb887- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059330359
- Bitcoin block existence check
- https://blockstream.info/api/block/960321
Full record
Track page: Le nozze di Figaro, K.492 / Act 3: "Hai già vinta la causa!" · Machine-readable JSON-LD