ISRC FRZ149814150
Verified recording
FRZ149814150 is “Così fan tutte, K. 588: Act 2: Duetto Dorabella, Guglielmo "Il Core Vi Dono"” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x6286e7022dccbeca3094ca4d452bcfbab6817a752b1b20ca072a39997129d931 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/FRZ149814150.
Recording identifiers
- ISRC
- FRZ149814150
- Title
- Così fan tutte, K. 588: Act 2: Duetto Dorabella, Guglielmo "Il Core Vi Dono"
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x6286e7022dccbeca3094ca4d452bcfbab6817a752b1b20ca072a39997129d931
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:ce18cd451796372b25cb3eb94d2c28869d56427174e0eaa4887eec5fad0c89e0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ149814150
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Così fan tutte, K. 588: Act 2: Duetto Dorabella, Guglielmo "Il Core Vi Dono" · Machine-readable JSON-LD