ISRC FRZ149813090
Verified recording
FRZ149813090 is “Così fan tutte, K. 588: Act 1: Recitativo "Non Pianger" - Duettino Guglielmo, Ferrando "Al Fato Dàn Legge" - Recitativo "La Commedia È Graziosa"” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xd3eaaa236d76f44119ef926854ed53bd2602e09d82a50cd11db033d522d9358d and independently timestamped
in Bitcoin block 960144 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ149813090.
Recording identifiers
- ISRC
- FRZ149813090
- Title
- Così fan tutte, K. 588: Act 1: Recitativo "Non Pianger" - Duettino Guglielmo, Ferrando "Al Fato Dàn Legge" - Recitativo "La Commedia È Graziosa"
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xd3eaaa236d76f44119ef926854ed53bd2602e09d82a50cd11db033d522d9358d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:09:47+00:00
- Bitcoin block
- 960144
- Canonical record hash
sha256:2318213e4cb711771f9786a7b66ccee3959a29cee8f74979e83d7d227eddd950- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ149813090
- Bitcoin block existence check
- https://blockstream.info/api/block/960144
Full record
Track page: Così fan tutte, K. 588: Act 1: Recitativo "Non Pianger" - Duettino Guglielmo, Ferrando "Al Fato Dàn Legge" - Recitativo "La Commedia È Graziosa" · Machine-readable JSON-LD