ISRC FRZ140308140
Verified recording
FRZ140308140 is “Le nozze di Figaro, K. 492, Atto I Scene 6 - 7: No. 7, Terzetto Il. Cosa sento! tosto andate (Conte, Basilio, Susanna)” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xcc96ea68242f1257d3db13874c2bdfd0b979632c73849556ef9612e1f0a5da04 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ140308140.
Recording identifiers
- ISRC
- FRZ140308140
- Title
- Le nozze di Figaro, K. 492, Atto I Scene 6 - 7: No. 7, Terzetto Il. Cosa sento! tosto andate (Conte, Basilio, Susanna)
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xcc96ea68242f1257d3db13874c2bdfd0b979632c73849556ef9612e1f0a5da04
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:f5f6d3862ded5dbb51107c142edcbce57dbff8b4259b943bd7d760fdbf84b07d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ140308140
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: Le nozze di Figaro, K. 492, Atto I Scene 6 - 7: No. 7, Terzetto Il. Cosa sento! tosto andate (Conte, Basilio, Susanna) · Machine-readable JSON-LD