ISRC FR50X2179101
Verified recording
FR50X2179101 is “Il barbiere di Siviglia: Aria. Largo al factotum (Figaro)” by Florian Sempey,
registered on the CopyrightChains blockchain with CopyrightID
0xb8aa9d02ed3622475f05e0fa13ecbd94d080b3a46f8cbdacb652adcab7cf89d7 and independently timestamped
in Bitcoin block 956889 on 2026-07-06.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X2179101.
Recording identifiers
- ISRC
- FR50X2179101
- Title
- Il barbiere di Siviglia: Aria. Largo al factotum (Figaro)
- Artist
- Florian Sempey
- CopyrightID (CopyrightChains transaction hash)
0xb8aa9d02ed3622475f05e0fa13ecbd94d080b3a46f8cbdacb652adcab7cf89d7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-06T06:56:49+00:00
- Bitcoin block
- 956889
- Canonical record hash
sha256:6f958bd343bfa4c34eeea3e03088a66719d64b0aaa38aebcf6fe4fb72bcb15fb- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X2179101
- Bitcoin block existence check
- https://blockstream.info/api/block/956889
Full record
Track page: Il barbiere di Siviglia: Aria. Largo al factotum (Figaro) · Machine-readable JSON-LD