ISRC HKI199400710
Verified recording
HKI199400710 is “Tosca: Tosca, Act II: Vissi d'arte” by Giacomo Puccini,
registered on the CopyrightChains blockchain with CopyrightID
0xb2e9f1fbd594e9a8d8408da80d8697416fb0169e965cc6f380e0734499a517d0 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/HKI199400710.
Recording identifiers
- ISRC
- HKI199400710
- Title
- Tosca: Tosca, Act II: Vissi d'arte
- Artist
- Giacomo Puccini
- CopyrightID (CopyrightChains transaction hash)
0xb2e9f1fbd594e9a8d8408da80d8697416fb0169e965cc6f380e0734499a517d0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:253125b303bcd391e683b1d8c1e3f7f261625474b3fd2c9056dbac4c04307410- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199400710
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Tosca: Tosca, Act II: Vissi d'arte · Machine-readable JSON-LD