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