ISRC FRZ209009204
Verified recording
FRZ209009204 is “Mozart: Così fan tutte, K. 588, Act 1: "È la fede delle femmine" (Ferrando, Don Alfonso, Guglielmo)” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x450ea896fcc607cb8558e5bfe085e3427df00c83b2b7b7ac619ae04286e655fa and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ209009204.
Recording identifiers
- ISRC
- FRZ209009204
- Title
- Mozart: Così fan tutte, K. 588, Act 1: "È la fede delle femmine" (Ferrando, Don Alfonso, Guglielmo)
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x450ea896fcc607cb8558e5bfe085e3427df00c83b2b7b7ac619ae04286e655fa
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:49850dadd2a24454811f90ddfb71535e7065a84cff9190668d128ac8e5e49ee3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ209009204
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Mozart: Così fan tutte, K. 588, Act 1: "È la fede delle femmine" (Ferrando, Don Alfonso, Guglielmo) · Machine-readable JSON-LD