ISRC FRZ149814030
Verified recording
FRZ149814030 is “Così fan tutte, K. 588: Act 1: Recitativo "Oh la Saria Da Ridere"” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xad8a7ce37b695d2c47f14a20bddb1e3fbaea58f4d034dfeb6141c2935c1da30e and independently timestamped
in Bitcoin block 960183 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ149814030.
Recording identifiers
- ISRC
- FRZ149814030
- Title
- Così fan tutte, K. 588: Act 1: Recitativo "Oh la Saria Da Ridere"
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xad8a7ce37b695d2c47f14a20bddb1e3fbaea58f4d034dfeb6141c2935c1da30e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T01:10:20+00:00
- Bitcoin block
- 960183
- Canonical record hash
sha256:72016598b3eb86036f3876d6ed9c8802a8b243a37d820b94de2ad775423d6d77- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ149814030
- Bitcoin block existence check
- https://blockstream.info/api/block/960183
Full record
Track page: Così fan tutte, K. 588: Act 1: Recitativo "Oh la Saria Da Ridere" · Machine-readable JSON-LD