ISRC FRZ140308070
Verified recording
FRZ140308070 is “Le nozze di Figaro, K. 492, Atto I Scena 3: Recitativo. Ed aspettate il giorno (Bartolo, Marcellina)” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xacf254f670eb48d1417ead9dcbbaf2451ecde01d17108d70e9dd474f3dc0f465 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/FRZ140308070.
Recording identifiers
- ISRC
- FRZ140308070
- Title
- Le nozze di Figaro, K. 492, Atto I Scena 3: Recitativo. Ed aspettate il giorno (Bartolo, Marcellina)
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xacf254f670eb48d1417ead9dcbbaf2451ecde01d17108d70e9dd474f3dc0f465
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T15:41:10+00:00
- Bitcoin block
- 953528
- Canonical record hash
sha256:d4a3eb04fddd648571616721af26c7b35c8289a47df393b234cd0d23693cd22a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ140308070
- Bitcoin block existence check
- https://blockstream.info/api/block/953528
Full record
Track page: Le nozze di Figaro, K. 492, Atto I Scena 3: Recitativo. Ed aspettate il giorno (Bartolo, Marcellina) · Machine-readable JSON-LD