ISRC FRZ209009210
Verified recording
FRZ209009210 is “Mozart: Così fan tutte, K. 588, Act 1: "Stelle! Per carità, Signor Alfonso" (Fiordiligi, Dorabella, Don Alfonso)” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xc4d5b267550067a5dd30ec77565e7c7e8f8b3911bdd25676aa8f5e8276c41feb and independently timestamped
in Bitcoin block 960481 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ209009210.
Recording identifiers
- ISRC
- FRZ209009210
- Title
- Mozart: Così fan tutte, K. 588, Act 1: "Stelle! Per carità, Signor Alfonso" (Fiordiligi, Dorabella, Don Alfonso)
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xc4d5b267550067a5dd30ec77565e7c7e8f8b3911bdd25676aa8f5e8276c41feb
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T23:51:35+00:00
- Bitcoin block
- 960481
- Canonical record hash
sha256:36d3fc54b1788053c6577a9a4dd319e6281b5a498ac6b6df932ec4030804e3db- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ209009210
- Bitcoin block existence check
- https://blockstream.info/api/block/960481
Full record
Track page: Mozart: Così fan tutte, K. 588, Act 1: "Stelle! Per carità, Signor Alfonso" (Fiordiligi, Dorabella, Don Alfonso) · Machine-readable JSON-LD