ISRC GBF076040439
Verified recording
GBF076040439 is “Otello, Act IV: Mia madre aveva una povera ancella” by Giuseppe Verdi,
registered on the CopyrightChains blockchain with CopyrightID
0x170169934025cdc27b2aceddcdc517d9e0fb1cd6da35f9ffdc7ca42169f361ac 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/GBF076040439.
Recording identifiers
- ISRC
- GBF076040439
- Title
- Otello, Act IV: Mia madre aveva una povera ancella
- Artist
- Giuseppe Verdi
- CopyrightID (CopyrightChains transaction hash)
0x170169934025cdc27b2aceddcdc517d9e0fb1cd6da35f9ffdc7ca42169f361ac
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:7b4eaab8b4482393cea1cb0ccf2192069bb87a7473e36363195f2fde26e12186- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF076040439
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Otello, Act IV: Mia madre aveva una povera ancella · Machine-readable JSON-LD