ISRC FRZ209009211
Verified recording
FRZ209009211 is “Mozart: Così fan tutte, K. 588, Act 1: "Sento, o Dio, che questo piede" (Fiordiligi, Dorabella, Ferrando, Don Alfonso, Guglielmo)” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x9f30fcba5bca49b2b93a257888f21daea80d1a85937aca50a6abc4e7e0354da0 and independently timestamped
in Bitcoin block 960418 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ209009211.
Recording identifiers
- ISRC
- FRZ209009211
- Title
- Mozart: Così fan tutte, K. 588, Act 1: "Sento, o Dio, che questo piede" (Fiordiligi, Dorabella, Ferrando, Don Alfonso, Guglielmo)
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x9f30fcba5bca49b2b93a257888f21daea80d1a85937aca50a6abc4e7e0354da0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:20:15+00:00
- Bitcoin block
- 960418
- Canonical record hash
sha256:270e1b3d612d8efd32a8347fb6d01ea5d4c7c792b0974145c5fbddeb850e64f4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ209009211
- Bitcoin block existence check
- https://blockstream.info/api/block/960418
Full record
Track page: Mozart: Così fan tutte, K. 588, Act 1: "Sento, o Dio, che questo piede" (Fiordiligi, Dorabella, Ferrando, Don Alfonso, Guglielmo) · Machine-readable JSON-LD