ISRC FRZ140308050
Verified recording
FRZ140308050 is “Le nozze di Figaro, K. 492, Atto I Scene 1 - 2: Recitativo. Or bene ascolta, e taci (Susanna, Figaro )” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x6ce8d2ada036f3d927aa8407b0459257481e1d3971a3840fda2f1a3cb6e09502 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/FRZ140308050.
Recording identifiers
- ISRC
- FRZ140308050
- Title
- Le nozze di Figaro, K. 492, Atto I Scene 1 - 2: Recitativo. Or bene ascolta, e taci (Susanna, Figaro )
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x6ce8d2ada036f3d927aa8407b0459257481e1d3971a3840fda2f1a3cb6e09502
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:c2465e36df706ccd9c21a9ae42bdbddfce26733810b334f6030558a9c81b8bab- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ140308050
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: Le nozze di Figaro, K. 492, Atto I Scene 1 - 2: Recitativo. Or bene ascolta, e taci (Susanna, Figaro ) · Machine-readable JSON-LD