ISRC USSM11203359
Verified recording
USSM11203359 is “O bella mia speranza” by Lorenzo Perosi,
registered on the CopyrightChains blockchain with CopyrightID
0xf178e736fd55a50ae08158bf8a938423a4dd90c980af0cefa3e3d0b91e075522 and independently timestamped
in Bitcoin block 960448 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11203359.
Recording identifiers
- ISRC
- USSM11203359
- Title
- O bella mia speranza
- Artist
- Lorenzo Perosi
- CopyrightID (CopyrightChains transaction hash)
0xf178e736fd55a50ae08158bf8a938423a4dd90c980af0cefa3e3d0b91e075522
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T18:48:12+00:00
- Bitcoin block
- 960448
- Canonical record hash
sha256:bbce94923f36dcada55f4421622d9626a8dd580c4000d2a958d90cdbef08c97b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11203359
- Bitcoin block existence check
- https://blockstream.info/api/block/960448