ISRC HKI190348121
Verified recording
HKI190348121 is “Die Hochzeit des Figaro, K. 492, 3. Akt: Canzonetta sull aria… Che soave zeffiretto (Die Verurteilten): Act II No. 11: Cavatina - Porgi amor qualche ristoro” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xf095eea2b4d663a77dce848f862007c8c47fc0cf389720a00b34ddf47b0cf4fe and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190348121.
Recording identifiers
- ISRC
- HKI190348121
- Title
- Die Hochzeit des Figaro, K. 492, 3. Akt: Canzonetta sull aria… Che soave zeffiretto (Die Verurteilten): Act II No. 11: Cavatina - Porgi amor qualche ristoro
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xf095eea2b4d663a77dce848f862007c8c47fc0cf389720a00b34ddf47b0cf4fe
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:b3d88e82db0d7547676829e3a394a3042de2fad8924d1ad1e9651399b5c39415- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190348121
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Die Hochzeit des Figaro, K. 492, 3. Akt: Canzonetta sull aria… Che soave zeffiretto (Die Verurteilten): Act II No. 11: Cavatina - Porgi amor qualche ristoro · Machine-readable JSON-LD