ISRC NLA509108001
Verified recording
NLA509108001 is “Il barbiere di Siviglia / Act I: No. 2 Cavatina: "Largo al factotum"” by Gioachino Rossini,
registered on the CopyrightChains blockchain with CopyrightID
0x810ab94a7bf5b7a85cdc70138725a361a5e8aa47395d733986906d64f563d926 and independently timestamped
in Bitcoin block 953515 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA509108001.
Recording identifiers
- ISRC
- NLA509108001
- Title
- Il barbiere di Siviglia / Act I: No. 2 Cavatina: "Largo al factotum"
- Artist
- Gioachino Rossini
- CopyrightID (CopyrightChains transaction hash)
0x810ab94a7bf5b7a85cdc70138725a361a5e8aa47395d733986906d64f563d926
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:53:06+00:00
- Bitcoin block
- 953515
- Canonical record hash
sha256:51383f76c1fcb59a2ce9a9559ac03e80d84412435fea17155bca9cbd8b67a48e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA509108001
- Bitcoin block existence check
- https://blockstream.info/api/block/953515
Full record
Track page: Il barbiere di Siviglia / Act I: No. 2 Cavatina: "Largo al factotum" · Machine-readable JSON-LD