ISRC FRZ140310080
Verified recording
FRZ140310080 is “Le nozze di Figaro, K. 492, Atto III Scene 11 - 14: Recitativo. Queste sono, Madama (Barbarina, la Contessa, Susanna, Antonio, il Conte, Cherubino)” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xb28298df988d95982d8be92d2a70c26cb269872e19417321403fea035db074fe 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/FRZ140310080.
Recording identifiers
- ISRC
- FRZ140310080
- Title
- Le nozze di Figaro, K. 492, Atto III Scene 11 - 14: Recitativo. Queste sono, Madama (Barbarina, la Contessa, Susanna, Antonio, il Conte, Cherubino)
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xb28298df988d95982d8be92d2a70c26cb269872e19417321403fea035db074fe
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:4f871dfe41ea8aa21de427b46c092d7ef60daf8818d91df685aee5b68d86071c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ140310080
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Le nozze di Figaro, K. 492, Atto III Scene 11 - 14: Recitativo. Queste sono, Madama (Barbarina, la Contessa, Susanna, Antonio, il Conte, Cherubino) · Machine-readable JSON-LD