ISRC GBAYC8900799
Verified recording
GBAYC8900799 is “Mozart: Le nozze di Figaro, K. 492, Act I, Scene 1: No. 1, Duettino. "Cinque" - "Dieci" - "Venti" - Recitativo. "Cosa stai misurando" (Susanna, Figaro)” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x3873a4fdaf915a5c1648a3cd578c2dc1381d9acdfd59c0a00a8d6d60e056b952 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8900799.
Recording identifiers
- ISRC
- GBAYC8900799
- Title
- Mozart: Le nozze di Figaro, K. 492, Act I, Scene 1: No. 1, Duettino. "Cinque" - "Dieci" - "Venti" - Recitativo. "Cosa stai misurando" (Susanna, Figaro)
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x3873a4fdaf915a5c1648a3cd578c2dc1381d9acdfd59c0a00a8d6d60e056b952
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:e4ca9f3a00a8511a9b455150fa44747bf212b1d6f9954e2480bf0d149b422eb2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8900799
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Mozart: Le nozze di Figaro, K. 492, Act I, Scene 1: No. 1, Duettino. "Cinque" - "Dieci" - "Venti" - Recitativo. "Cosa stai misurando" (Susanna, Figaro) · Machine-readable JSON-LD