ISRC FRZ140308040
Verified recording
FRZ140308040 is “Le nozze di Figaro, K. 492, Atto I Scene 1 - 2: No. 2, Duettino. Se a caso madama (Figaro, Susanna)” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x065e9afda29557d3c6aae928fa193c368897c7947c2c91bfc03654616bbefe19 and independently timestamped
in Bitcoin block 953528 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ140308040.
Recording identifiers
- ISRC
- FRZ140308040
- Title
- Le nozze di Figaro, K. 492, Atto I Scene 1 - 2: No. 2, Duettino. Se a caso madama (Figaro, Susanna)
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x065e9afda29557d3c6aae928fa193c368897c7947c2c91bfc03654616bbefe19
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T15:41:10+00:00
- Bitcoin block
- 953528
- Canonical record hash
sha256:d6137641375f670657d88f88213432f767c0c89e458719e526eb138d55c28320- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ140308040
- Bitcoin block existence check
- https://blockstream.info/api/block/953528
Full record
Track page: Le nozze di Figaro, K. 492, Atto I Scene 1 - 2: No. 2, Duettino. Se a caso madama (Figaro, Susanna) · Machine-readable JSON-LD