ISRC HKI199092109
Verified recording
HKI199092109 is “Tosca: Act II: Vittoria! Vittoria! (Cavaradossi, Tosca, Scarpia)” by Giacomo Puccini,
registered on the CopyrightChains blockchain with CopyrightID
0x68a13ca7f5616491dbe5355c99ff55883b53bc33f5c00a45a5155962d8870425 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199092109.
Recording identifiers
- ISRC
- HKI199092109
- Title
- Tosca: Act II: Vittoria! Vittoria! (Cavaradossi, Tosca, Scarpia)
- Artist
- Giacomo Puccini
- CopyrightID (CopyrightChains transaction hash)
0x68a13ca7f5616491dbe5355c99ff55883b53bc33f5c00a45a5155962d8870425
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:e5fc68df0e386c09a5cd1927f27efa0d11ffb01abfba02bc83d62aef6cfbf248- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199092109
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Tosca: Act II: Vittoria! Vittoria! (Cavaradossi, Tosca, Scarpia) · Machine-readable JSON-LD