ISRC USB8U1520865
Verified recording
USB8U1520865 is “Rigoletto, Act III: La donna e mobile” by Giuseppe Verdi,
registered on the CopyrightChains blockchain with CopyrightID
0xd31270875b7a918bfb068d76cbb3643ffd20fc86f2d96d4910054f54e394e609 and independently timestamped
in Bitcoin block 960441 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U1520865.
Recording identifiers
- ISRC
- USB8U1520865
- Title
- Rigoletto, Act III: La donna e mobile
- Artist
- Giuseppe Verdi
- CopyrightID (CopyrightChains transaction hash)
0xd31270875b7a918bfb068d76cbb3643ffd20fc86f2d96d4910054f54e394e609
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T17:29:52+00:00
- Bitcoin block
- 960441
- Canonical record hash
sha256:6696c89fdf653bba9ee5e7afd836fe60bbbbf0e8570adad547c2422dd391034b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U1520865
- Bitcoin block existence check
- https://blockstream.info/api/block/960441
Full record
Track page: Rigoletto, Act III: La donna e mobile · Machine-readable JSON-LD