ISRC FRZ140309180
Verified recording
FRZ140309180 is “Le nozze di Figaro, K. 492, Atto III Scene 1 - 3: Recitativo. Che imbarazzo è mai questo! (Il Conte, la Contessa, Susanna)” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x168cf76b4238cb7344f4b0f53c0ce588493e22cc670ea70f33929bb5fba3dbd4 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/FRZ140309180.
Recording identifiers
- ISRC
- FRZ140309180
- Title
- Le nozze di Figaro, K. 492, Atto III Scene 1 - 3: Recitativo. Che imbarazzo è mai questo! (Il Conte, la Contessa, Susanna)
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x168cf76b4238cb7344f4b0f53c0ce588493e22cc670ea70f33929bb5fba3dbd4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:ef560b9c7f3eba03e72732a5e2681bd7f1907deabbf21c98fff0029b2071d2ea- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ140309180
- 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. Che imbarazzo è mai questo! (Il Conte, la Contessa, Susanna) · Machine-readable JSON-LD