ISRC USTE10437388
Verified recording
USTE10437388 is “Le nozze di Figaro, K. 492, Act III: Recitativo. Che imbarazzo è mai questo!” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xfbeb89e197cd5cd409a3a669873ee745af534d3d8bfe19e22a2885ae72539c34 and independently timestamped
in Bitcoin block 960404 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USTE10437388.
Recording identifiers
- ISRC
- USTE10437388
- Title
- Le nozze di Figaro, K. 492, Act III: Recitativo. Che imbarazzo è mai questo!
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xfbeb89e197cd5cd409a3a669873ee745af534d3d8bfe19e22a2885ae72539c34
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T13:06:57+00:00
- Bitcoin block
- 960404
- Canonical record hash
sha256:2c129d63c909d3f8587c21861716024f377267420a01b3a601abbcdedaee035f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USTE10437388
- Bitcoin block existence check
- https://blockstream.info/api/block/960404
Full record
Track page: Le nozze di Figaro, K. 492, Act III: Recitativo. Che imbarazzo è mai questo! · Machine-readable JSON-LD