ISRC FRZ140309020
Verified recording
FRZ140309020 is “Le nozze di Figaro, K. 492, Atto II Scena 1: Recitativo. Vieni, cara Susanna (La Contessa, Susanna, Figaro)” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x4317561fc8bb7240f57033cdefa182f89e742938d1f1369bd3b24f13303c460f 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/FRZ140309020.
Recording identifiers
- ISRC
- FRZ140309020
- Title
- Le nozze di Figaro, K. 492, Atto II Scena 1: Recitativo. Vieni, cara Susanna (La Contessa, Susanna, Figaro)
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x4317561fc8bb7240f57033cdefa182f89e742938d1f1369bd3b24f13303c460f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:429ce3bb824bf1d48eed687325659d5fd494fc73043d68782ec2881279d95505- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ140309020
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Le nozze di Figaro, K. 492, Atto II Scena 1: Recitativo. Vieni, cara Susanna (La Contessa, Susanna, Figaro) · Machine-readable JSON-LD