ISRC USTE10429388
Verified recording
USTE10429388 is “Le nozze di Figaro, K. 492, Act II: Recitativo. Quante buffonerie!” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x88940136cf62fb7b7623c342efc0d3244066de174b8e3eef389cf4692642a4a5 and independently timestamped
in Bitcoin block 960340 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USTE10429388.
Recording identifiers
- ISRC
- USTE10429388
- Title
- Le nozze di Figaro, K. 492, Act II: Recitativo. Quante buffonerie!
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x88940136cf62fb7b7623c342efc0d3244066de174b8e3eef389cf4692642a4a5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T03:15:04+00:00
- Bitcoin block
- 960340
- Canonical record hash
sha256:50183eb22599ccd04b12f7c72dfd17ee9d88dfeb749002cc312cda3c28763982- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USTE10429388
- Bitcoin block existence check
- https://blockstream.info/api/block/960340
Full record
Track page: Le nozze di Figaro, K. 492, Act II: Recitativo. Quante buffonerie! · Machine-readable JSON-LD