ISRC HKI199092104
Verified recording
HKI199092104 is “Tosca: Act II: Dov'e Angelotti? (Scarpia, Cavaradossi, Spoletta, Tosca)” by Giacomo Puccini,
registered on the CopyrightChains blockchain with CopyrightID
0x0e1278ffdf591e1cec4dc0e65883cc97ff1b5aaad0d94c1742a7ee5de01fa551 and independently timestamped
in Bitcoin block 957124 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199092104.
Recording identifiers
- ISRC
- HKI199092104
- Title
- Tosca: Act II: Dov'e Angelotti? (Scarpia, Cavaradossi, Spoletta, Tosca)
- Artist
- Giacomo Puccini
- CopyrightID (CopyrightChains transaction hash)
0x0e1278ffdf591e1cec4dc0e65883cc97ff1b5aaad0d94c1742a7ee5de01fa551
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:53:27+00:00
- Bitcoin block
- 957124
- Canonical record hash
sha256:9fa0f005518611a6c9e017771c475875b89a0ec27f6c03224c60f58454741a1f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199092104
- Bitcoin block existence check
- https://blockstream.info/api/block/957124
Full record
Track page: Tosca: Act II: Dov'e Angelotti? (Scarpia, Cavaradossi, Spoletta, Tosca) · Machine-readable JSON-LD