ISRC FRZ140310090
Verified recording
FRZ140310090 is “Le nozze di Figaro, K. 492, Atto III Scene 11 - 14: No. 23, Finale. Ecco la marcia (Figaro, Susanna, il Conte, la Contessa, 2 Ragazze, Coro)” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xe2be9eac46a9f2bd2f0d0a3d0875c1b1b7ed396360b67b2051042f4a7d758ed2 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/FRZ140310090.
Recording identifiers
- ISRC
- FRZ140310090
- Title
- Le nozze di Figaro, K. 492, Atto III Scene 11 - 14: No. 23, Finale. Ecco la marcia (Figaro, Susanna, il Conte, la Contessa, 2 Ragazze, Coro)
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xe2be9eac46a9f2bd2f0d0a3d0875c1b1b7ed396360b67b2051042f4a7d758ed2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:9b9f0afb342a16ffd515584292821213e8ba95c9e3d48c326578b8569c5e8fa1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ140310090
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Le nozze di Figaro, K. 492, Atto III Scene 11 - 14: No. 23, Finale. Ecco la marcia (Figaro, Susanna, il Conte, la Contessa, 2 Ragazze, Coro) · Machine-readable JSON-LD