ISRC USSM11303810
Verified recording
USSM11303810 is “Le nozze di Figaro, K. 492: Atto Primo: Ah son perduto! (Recitativo: Cherubino, Susanna, Il Conte, Basilio)” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xc955f8a52e91f09511577cf5ee15a5df4ecdce245089c4427345a703baeb3b10 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11303810.
Recording identifiers
- ISRC
- USSM11303810
- Title
- Le nozze di Figaro, K. 492: Atto Primo: Ah son perduto! (Recitativo: Cherubino, Susanna, Il Conte, Basilio)
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xc955f8a52e91f09511577cf5ee15a5df4ecdce245089c4427345a703baeb3b10
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:cf9aeeda540fe72783113d642641efce252f959a445bd5a45b6cb0a9083d8b88- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11303810
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: Le nozze di Figaro, K. 492: Atto Primo: Ah son perduto! (Recitativo: Cherubino, Susanna, Il Conte, Basilio) · Machine-readable JSON-LD