ISRC USB8U1520858
Verified recording
USB8U1520858 is “La favorita, Act I: Una vergine, un'angel di Dio” by Gaetano Donizetti,
registered on the CopyrightChains blockchain with CopyrightID
0x42014b3eeae5cd93bb1c7e7cb4782bf1d60c0f51e77692ab3fa4c130249f07c2 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/USB8U1520858.
Recording identifiers
- ISRC
- USB8U1520858
- Title
- La favorita, Act I: Una vergine, un'angel di Dio
- Artist
- Gaetano Donizetti
- CopyrightID (CopyrightChains transaction hash)
0x42014b3eeae5cd93bb1c7e7cb4782bf1d60c0f51e77692ab3fa4c130249f07c2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:76c3748a6ba058c3a5b5610002108dc3881f47781dfee39c912b2762e9db7be5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U1520858
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: La favorita, Act I: Una vergine, un'angel di Dio · Machine-readable JSON-LD