ISRC USB8U1519010
Verified recording
USB8U1519010 is “Il barbiere di Siviglia (The Barber of Seville), Act I: Cavatina: Largo al factotum della citta” by Gioachino Rossini,
registered on the CopyrightChains blockchain with CopyrightID
0x52f4aac091d8ea3c7a793020b372d4ae326726455fedf2a334f42d8059608cbd and independently timestamped
in Bitcoin block 960368 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U1519010.
Recording identifiers
- ISRC
- USB8U1519010
- Title
- Il barbiere di Siviglia (The Barber of Seville), Act I: Cavatina: Largo al factotum della citta
- Artist
- Gioachino Rossini
- CopyrightID (CopyrightChains transaction hash)
0x52f4aac091d8ea3c7a793020b372d4ae326726455fedf2a334f42d8059608cbd
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T08:26:41+00:00
- Bitcoin block
- 960368
- Canonical record hash
sha256:931af0ece3f461df5b844e4d6d1f33ac9ac9b890df0efa7c35dca09239150c60- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U1519010
- Bitcoin block existence check
- https://blockstream.info/api/block/960368
Full record
Track page: Il barbiere di Siviglia (The Barber of Seville), Act I: Cavatina: Largo al factotum della citta · Machine-readable JSON-LD