ISRC USY3P1400030
Verified recording
USY3P1400030 is “Tosca, Act III: "E lucevan le stelle"” by Giacomo Puccini,
registered on the CopyrightChains blockchain with CopyrightID
0xf143b6193435552aef453693f22bda595bc941ab9a249933487a2a03f2943d4e and independently timestamped
in Bitcoin block 960220 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USY3P1400030.
Recording identifiers
- ISRC
- USY3P1400030
- Title
- Tosca, Act III: "E lucevan le stelle"
- Artist
- Giacomo Puccini
- CopyrightID (CopyrightChains transaction hash)
0xf143b6193435552aef453693f22bda595bc941ab9a249933487a2a03f2943d4e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T07:28:30+00:00
- Bitcoin block
- 960220
- Canonical record hash
sha256:4a5adf6c7c065ac1e875ba96492a5457af3b37b1fc9ef1635516fd6531ce33c4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USY3P1400030
- Bitcoin block existence check
- https://blockstream.info/api/block/960220
Full record
Track page: Tosca, Act III: "E lucevan le stelle" · Machine-readable JSON-LD