ISRC USSM11303836
Verified recording
USSM11303836 is “Le nozze di Figaro, K. 492: Atto Secondo: Signori, di fuori son gia i suonatori (Figaro, Il Conte, La Contessa, Susanna)” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x30e27788af92ab1fe5e1caa9c1aad2b78589919f76ba89c0c85c991ba8f5fc14 and independently timestamped
in Bitcoin block 960173 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11303836.
Recording identifiers
- ISRC
- USSM11303836
- Title
- Le nozze di Figaro, K. 492: Atto Secondo: Signori, di fuori son gia i suonatori (Figaro, Il Conte, La Contessa, Susanna)
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x30e27788af92ab1fe5e1caa9c1aad2b78589919f76ba89c0c85c991ba8f5fc14
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T00:11:40+00:00
- Bitcoin block
- 960173
- Canonical record hash
sha256:8a34bc3376124fcd2df6fb59b5c61bcd067750cb166e66c7d33ad8745440dd64- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11303836
- Bitcoin block existence check
- https://blockstream.info/api/block/960173
Full record
Track page: Le nozze di Figaro, K. 492: Atto Secondo: Signori, di fuori son gia i suonatori (Figaro, Il Conte, La Contessa, Susanna) · Machine-readable JSON-LD