ISRC HKI199092120
Verified recording
HKI199092120 is “Tosca: Act III: Ah! Franchigia a Floria Tosca … (Cavaradossi, Tosca)” by Giacomo Puccini,
registered on the CopyrightChains blockchain with CopyrightID
0x525ccabbddfe1729ab171e68aa3aed709e482d260308d701ca48967f4758fda6 and independently timestamped
in Bitcoin block 960348 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199092120.
Recording identifiers
- ISRC
- HKI199092120
- Title
- Tosca: Act III: Ah! Franchigia a Floria Tosca … (Cavaradossi, Tosca)
- Artist
- Giacomo Puccini
- CopyrightID (CopyrightChains transaction hash)
0x525ccabbddfe1729ab171e68aa3aed709e482d260308d701ca48967f4758fda6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T05:17:02+00:00
- Bitcoin block
- 960348
- Canonical record hash
sha256:7aa5c8d293f15ddff6265cf7b84c1a7532c21e58ff96e2b9cf2b4ed69f512de8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199092120
- Bitcoin block existence check
- https://blockstream.info/api/block/960348
Full record
Track page: Tosca: Act III: Ah! Franchigia a Floria Tosca … (Cavaradossi, Tosca) · Machine-readable JSON-LD