ISRC GBF075610050
Verified recording
GBF075610050 is “Il barbiere di Siviglia / Act 1: No. 2 Cavatina: "Largo al factotum"” by Gioachino Rossini,
registered on the CopyrightChains blockchain with CopyrightID
0x79937d80a649b5442506c1144aa72a8af9c6de9baaf140a2dc9f34f744fcfaa5 and independently timestamped
in Bitcoin block 957073 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF075610050.
Recording identifiers
- ISRC
- GBF075610050
- Title
- Il barbiere di Siviglia / Act 1: No. 2 Cavatina: "Largo al factotum"
- Artist
- Gioachino Rossini
- CopyrightID (CopyrightChains transaction hash)
0x79937d80a649b5442506c1144aa72a8af9c6de9baaf140a2dc9f34f744fcfaa5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T18:39:05+00:00
- Bitcoin block
- 957073
- Canonical record hash
sha256:5b8e2313b2f6601c55aff3904aecefe2884f72d790ead0bb339854905d69a03b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF075610050
- Bitcoin block existence check
- https://blockstream.info/api/block/957073
Full record
Track page: Il barbiere di Siviglia / Act 1: No. 2 Cavatina: "Largo al factotum" · Machine-readable JSON-LD