ISRC FRZ140309200
Verified recording
FRZ140309200 is “Le nozze di Figaro, K. 492, Atto III Scene 1 - 3: Recitativo. E perché fosti meco (Il Conte, Susanna, Figaro)” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xc700d61f469d2cdec47b83f8522e405d0c0c18f3974c65bb7540b5a8aed6dd48 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/FRZ140309200.
Recording identifiers
- ISRC
- FRZ140309200
- Title
- Le nozze di Figaro, K. 492, Atto III Scene 1 - 3: Recitativo. E perché fosti meco (Il Conte, Susanna, Figaro)
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xc700d61f469d2cdec47b83f8522e405d0c0c18f3974c65bb7540b5a8aed6dd48
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:001eff6be459215a46ab046aabdc1dbddf9304f62c5ca62998dc421a1f56db5d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ140309200
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Le nozze di Figaro, K. 492, Atto III Scene 1 - 3: Recitativo. E perché fosti meco (Il Conte, Susanna, Figaro) · Machine-readable JSON-LD