ISRC FRZ140309090
Verified recording
FRZ140309090 is “Le nozze di Figaro, K. 492, Atto II Scena 3: No. 14, Terzetto. Susanna, or via, sortite (Il Conte, la Contessa, Susanna)” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x321fec3db4ca4c3ce62f767412b14cc8cb2efced98315d256ea664bf8a9e2b8d and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ140309090.
Recording identifiers
- ISRC
- FRZ140309090
- Title
- Le nozze di Figaro, K. 492, Atto II Scena 3: No. 14, Terzetto. Susanna, or via, sortite (Il Conte, la Contessa, Susanna)
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x321fec3db4ca4c3ce62f767412b14cc8cb2efced98315d256ea664bf8a9e2b8d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:32bccad36fb1436db0a9d82a79b497bf5f7828b740657daae23cf9fe6f1ff14f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ140309090
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Le nozze di Figaro, K. 492, Atto II Scena 3: No. 14, Terzetto. Susanna, or via, sortite (Il Conte, la Contessa, Susanna) · Machine-readable JSON-LD