ISRC FXR652301008
Verified recording
FXR652301008 is “Il barbiere di Siviglia, Act I Scene 5: No. 5. Cavatina, "Una voce poco fa" (Rosina) - Live Recording, Paris, 19 December 1958” by Orchestre de l'Opéra National de Paris,
registered on the CopyrightChains blockchain with CopyrightID
0x84995082d7a838076caa3d4af8a73752260551c69931c4852014e528b3f12724 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/FXR652301008.
Recording identifiers
- ISRC
- FXR652301008
- Title
- Il barbiere di Siviglia, Act I Scene 5: No. 5. Cavatina, "Una voce poco fa" (Rosina) - Live Recording, Paris, 19 December 1958
- Artist
- Orchestre de l'Opéra National de Paris
- CopyrightID (CopyrightChains transaction hash)
0x84995082d7a838076caa3d4af8a73752260551c69931c4852014e528b3f12724
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:6668afd216bfdc030f23e01b1e98cd8bb6d266f7e97d25f8a9accf297e098cb1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FXR652301008
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Il barbiere di Siviglia, Act I Scene 5: No. 5. Cavatina, "Una voce poco fa" (Rosina) - Live Recording, Paris, 19 December 1958 · Machine-readable JSON-LD