ISRC USSM11405471
Verified recording
USSM11405471 is “Così fan tutte ossia La scuola degli amanti, K. 588: Atto Primo: Ah guarda, sorella (No. 4, Duetto: Fiordiligi, Dorabella)” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xe9422cc32e3a316feb17389d701bef2af5d82ec09430418f35d8223b4dea2c20 and independently timestamped
in Bitcoin block 957064 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11405471.
Recording identifiers
- ISRC
- USSM11405471
- Title
- Così fan tutte ossia La scuola degli amanti, K. 588: Atto Primo: Ah guarda, sorella (No. 4, Duetto: Fiordiligi, Dorabella)
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xe9422cc32e3a316feb17389d701bef2af5d82ec09430418f35d8223b4dea2c20
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T16:43:08+00:00
- Bitcoin block
- 957064
- Canonical record hash
sha256:a52a24e3b55a747cd496040947b483788d76bf5ae8ee7450782620750c60a1b5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11405471
- Bitcoin block existence check
- https://blockstream.info/api/block/957064
Full record
Track page: Così fan tutte ossia La scuola degli amanti, K. 588: Atto Primo: Ah guarda, sorella (No. 4, Duetto: Fiordiligi, Dorabella) · Machine-readable JSON-LD