ISRC HKI199092103
Verified recording
HKI199092103 is “Tosca: Act II: Sale, ascende l'uman cantico (Scarpia, Cavaradossi, Spoletta, Tosca, Chorus)” by Giacomo Puccini,
registered on the CopyrightChains blockchain with CopyrightID
0x89028405432ca6020468d68e467026de8bde8a9fc7cfb0552561e46691d19e07 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/HKI199092103.
Recording identifiers
- ISRC
- HKI199092103
- Title
- Tosca: Act II: Sale, ascende l'uman cantico (Scarpia, Cavaradossi, Spoletta, Tosca, Chorus)
- Artist
- Giacomo Puccini
- CopyrightID (CopyrightChains transaction hash)
0x89028405432ca6020468d68e467026de8bde8a9fc7cfb0552561e46691d19e07
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:7d13c385ddf5b2cd266b7ca25115d69f269827b5b8d966aa45ac2305ed3c91f7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199092103
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Tosca: Act II: Sale, ascende l'uman cantico (Scarpia, Cavaradossi, Spoletta, Tosca, Chorus) · Machine-readable JSON-LD