ISRC USSM10206875
Verified recording
USSM10206875 is “Rigoletto, Act I: Questo o quella per mi pari sono” by Giuseppe Verdi,
registered on the CopyrightChains blockchain with CopyrightID
0xe051275cf179cab0c9b1314d4b0c4bc077d4e44175ebd5a67c2da1d46bdbf865 and independently timestamped
in Bitcoin block 960321 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM10206875.
Recording identifiers
- ISRC
- USSM10206875
- Title
- Rigoletto, Act I: Questo o quella per mi pari sono
- Artist
- Giuseppe Verdi
- CopyrightID (CopyrightChains transaction hash)
0xe051275cf179cab0c9b1314d4b0c4bc077d4e44175ebd5a67c2da1d46bdbf865
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T22:27:30+00:00
- Bitcoin block
- 960321
- Canonical record hash
sha256:371a2c708c5f069b0bcaf43e82e5b7dc56bed454ad601611ef6a01f42bb05a9a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM10206875
- Bitcoin block existence check
- https://blockstream.info/api/block/960321
Full record
Track page: Rigoletto, Act I: Questo o quella per mi pari sono · Machine-readable JSON-LD