ISRC FRZ140310040
Verified recording
FRZ140310040 is “Le nozze di Figaro, K. 492, Atto III Scena 8: No. 20, Recitativo e Aria. E Susanna non vien! (La Contessa)” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x2e08edd525b58db48395700b14af63489a478f335d3abeae2c6d267b134370a7 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/FRZ140310040.
Recording identifiers
- ISRC
- FRZ140310040
- Title
- Le nozze di Figaro, K. 492, Atto III Scena 8: No. 20, Recitativo e Aria. E Susanna non vien! (La Contessa)
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x2e08edd525b58db48395700b14af63489a478f335d3abeae2c6d267b134370a7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:127d158ac0383eda8d934e9f5b5f06777bd6e123deda1a36e9c2d3cfc4037943- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ140310040
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Le nozze di Figaro, K. 492, Atto III Scena 8: No. 20, Recitativo e Aria. E Susanna non vien! (La Contessa) · Machine-readable JSON-LD