ISRC FRZ149814120
Verified recording
FRZ149814120 is “Così fan tutte, K. 588: Act 2: Duetto Con Coro Guglielmo, Ferrando "Secondate, Aurette Amiche" - Recitativo "Il Tutto Deponete"” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xc3abb627a03ab9b7a5f4fbb969b9dc90c4241c07a7b8a60bd5ddcab18addeb52 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/FRZ149814120.
Recording identifiers
- ISRC
- FRZ149814120
- Title
- Così fan tutte, K. 588: Act 2: Duetto Con Coro Guglielmo, Ferrando "Secondate, Aurette Amiche" - Recitativo "Il Tutto Deponete"
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xc3abb627a03ab9b7a5f4fbb969b9dc90c4241c07a7b8a60bd5ddcab18addeb52
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:ec30aa09e0dc9171769ce711fa63e919661025486c03bfb5af371fa43ed458b9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ149814120
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Così fan tutte, K. 588: Act 2: Duetto Con Coro Guglielmo, Ferrando "Secondate, Aurette Amiche" - Recitativo "Il Tutto Deponete" · Machine-readable JSON-LD