ISRC FRZ209009233
Verified recording
FRZ209009233 is “Mozart: Così fan tutte, K. 588, Act 1: "Ah, che tutta in un momento" (Fiordiligi, Dorabella, Ferrando, Don Alfonso, Guglielmo, Despina)” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xb2ee225e49a95b8d608ca5a41891cd2767c12b7a025e840e4886093a20486318 and independently timestamped
in Bitcoin block 960441 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ209009233.
Recording identifiers
- ISRC
- FRZ209009233
- Title
- Mozart: Così fan tutte, K. 588, Act 1: "Ah, che tutta in un momento" (Fiordiligi, Dorabella, Ferrando, Don Alfonso, Guglielmo, Despina)
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xb2ee225e49a95b8d608ca5a41891cd2767c12b7a025e840e4886093a20486318
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T17:29:52+00:00
- Bitcoin block
- 960441
- Canonical record hash
sha256:e076885d16fc7a0d00cc5daaf13bff10d6b6e30d866602c879741a9d54f232cd- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ209009233
- Bitcoin block existence check
- https://blockstream.info/api/block/960441
Full record
Track page: Mozart: Così fan tutte, K. 588, Act 1: "Ah, che tutta in un momento" (Fiordiligi, Dorabella, Ferrando, Don Alfonso, Guglielmo, Despina) · Machine-readable JSON-LD