ISRC USSM11303812
Verified recording
USSM11303812 is “Le nozze di Figaro, K. 492: Atto Primo: Cosa sento! tosto andate (No. 7, Terzetto: Susanna, Basilio, Il Conte)” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x17534c211f552919babd93e5fb671fed99cc22c45924d48e1d32e5403db69334 and independently timestamped
in Bitcoin block 960108 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11303812.
Recording identifiers
- ISRC
- USSM11303812
- Title
- Le nozze di Figaro, K. 492: Atto Primo: Cosa sento! tosto andate (No. 7, Terzetto: Susanna, Basilio, Il Conte)
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x17534c211f552919babd93e5fb671fed99cc22c45924d48e1d32e5403db69334
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T13:09:35+00:00
- Bitcoin block
- 960108
- Canonical record hash
sha256:1f3068acd06433a3888708b426f9d9e3dcedbbb529740852a32b74b650cae275- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11303812
- Bitcoin block existence check
- https://blockstream.info/api/block/960108
Full record
Track page: Le nozze di Figaro, K. 492: Atto Primo: Cosa sento! tosto andate (No. 7, Terzetto: Susanna, Basilio, Il Conte) · Machine-readable JSON-LD