ISRC HKI199092118
Verified recording
HKI199092118 is “Tosca: Act III: Mario Cavaradossi? A voi (Un Carceriere, Cavaradossi)” by Giacomo Puccini,
registered on the CopyrightChains blockchain with CopyrightID
0x240497233581e299a577f182cc965b8db7a3894021c7d55283722d2422527945 and independently timestamped
in Bitcoin block 960273 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199092118.
Recording identifiers
- ISRC
- HKI199092118
- Title
- Tosca: Act III: Mario Cavaradossi? A voi (Un Carceriere, Cavaradossi)
- Artist
- Giacomo Puccini
- CopyrightID (CopyrightChains transaction hash)
0x240497233581e299a577f182cc965b8db7a3894021c7d55283722d2422527945
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T15:42:38+00:00
- Bitcoin block
- 960273
- Canonical record hash
sha256:73785a6ed14ea3b2f762ee9a7ce29c2877ca55b9b67f8780db429246bd77de3f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199092118
- Bitcoin block existence check
- https://blockstream.info/api/block/960273
Full record
Track page: Tosca: Act III: Mario Cavaradossi? A voi (Un Carceriere, Cavaradossi) · Machine-readable JSON-LD