ISRC NLA508119705
Verified recording
NLA508119705 is “Il barbiere di Siviglia / Act 1: No.2 Cavatina: "Largo al factotum"” by Gioachino Rossini,
registered on the CopyrightChains blockchain with CopyrightID
0x8eb704f3e6578e8337c0660dcae5ef5b0700f13f91f6e40399d7ced1a21ad714 and independently timestamped
in Bitcoin block 957819 on 2026-07-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA508119705.
Recording identifiers
- ISRC
- NLA508119705
- Title
- Il barbiere di Siviglia / Act 1: No.2 Cavatina: "Largo al factotum"
- Artist
- Gioachino Rossini
- CopyrightID (CopyrightChains transaction hash)
0x8eb704f3e6578e8337c0660dcae5ef5b0700f13f91f6e40399d7ced1a21ad714
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-13T07:53:33+00:00
- Bitcoin block
- 957819
- Canonical record hash
sha256:9aea4b052611145d7bf1028c53bc83423c0161331c45156acb8c0a067f21785f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA508119705
- Bitcoin block existence check
- https://blockstream.info/api/block/957819
Full record
Track page: Il barbiere di Siviglia / Act 1: No.2 Cavatina: "Largo al factotum" · Machine-readable JSON-LD