ISRC FRZ149814170
Verified recording
FRZ149814170 is “Così fan tutte, K. 588: Act 2: Aria Ferrando "Ah, Lo Veggio"” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x92b5794679300c45868b8969f34051370c77c4c85526add70e1836cb7e729f90 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/FRZ149814170.
Recording identifiers
- ISRC
- FRZ149814170
- Title
- Così fan tutte, K. 588: Act 2: Aria Ferrando "Ah, Lo Veggio"
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x92b5794679300c45868b8969f34051370c77c4c85526add70e1836cb7e729f90
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:48601f59bf8d4b291b446bfb5d9dc304ef36378e2a7c18e489594b280e568fc2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ149814170
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Così fan tutte, K. 588: Act 2: Aria Ferrando "Ah, Lo Veggio" · Machine-readable JSON-LD