ISRC GBF075440741
Verified recording
GBF075440741 is “Otello / Act 4: Ave Maria, piena di grazia” by Giuseppe Verdi,
registered on the CopyrightChains blockchain with CopyrightID
0xf7ea818cfd3a85fd5e1a43d7238f95f85b9828b6b42ceb4bd318cd218a24bcd7 and independently timestamped
in Bitcoin block 960203 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF075440741.
Recording identifiers
- ISRC
- GBF075440741
- Title
- Otello / Act 4: Ave Maria, piena di grazia
- Artist
- Giuseppe Verdi
- CopyrightID (CopyrightChains transaction hash)
0xf7ea818cfd3a85fd5e1a43d7238f95f85b9828b6b42ceb4bd318cd218a24bcd7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T03:35:13+00:00
- Bitcoin block
- 960203
- Canonical record hash
sha256:c239a4a1b58868b317df239eef5f033f82c9ca19c0be9fb10d705b0159308734- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF075440741
- Bitcoin block existence check
- https://blockstream.info/api/block/960203
Full record
Track page: Otello / Act 4: Ave Maria, piena di grazia · Machine-readable JSON-LD