ISRC USSM11303830
Verified recording
USSM11303830 is “Le nozze di Figaro, K. 492: Atto Secondo: Aprite presto aprite (No. 15, Duettino: Susanna, Cherubino)” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x88b2708078d42d939e2ed8ce0774322f3001dbc8def3aa54d6a9a3c120848494 and independently timestamped
in Bitcoin block 960160 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11303830.
Recording identifiers
- ISRC
- USSM11303830
- Title
- Le nozze di Figaro, K. 492: Atto Secondo: Aprite presto aprite (No. 15, Duettino: Susanna, Cherubino)
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x88b2708078d42d939e2ed8ce0774322f3001dbc8def3aa54d6a9a3c120848494
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T22:48:59+00:00
- Bitcoin block
- 960160
- Canonical record hash
sha256:0ac5a057d29d5c2a83faa37bc1d2ba41e55945727ab5c230a4fcf363a7ceeab6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11303830
- Bitcoin block existence check
- https://blockstream.info/api/block/960160
Full record
Track page: Le nozze di Figaro, K. 492: Atto Secondo: Aprite presto aprite (No. 15, Duettino: Susanna, Cherubino) · Machine-readable JSON-LD