ISRC FRZ140309100
Verified recording
FRZ140309100 is “Le nozze di Figaro, K. 492, Atto II Scena 3: Recitativo. Dunque, voi non aprite? (Il Conte, la Contessa)” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x703db2396dcc0e6cf0195a29039cd3e69c33ccc609562049377115601ccf547f 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/FRZ140309100.
Recording identifiers
- ISRC
- FRZ140309100
- Title
- Le nozze di Figaro, K. 492, Atto II Scena 3: Recitativo. Dunque, voi non aprite? (Il Conte, la Contessa)
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x703db2396dcc0e6cf0195a29039cd3e69c33ccc609562049377115601ccf547f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:91e1ec3d237412ee499babd477d0788e697afddba0ee7b7c5a8700c96f509c3b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ140309100
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Le nozze di Figaro, K. 492, Atto II Scena 3: Recitativo. Dunque, voi non aprite? (Il Conte, la Contessa) · Machine-readable JSON-LD