ISRC HKI190554915
Verified recording
HKI190554915 is “Madame Butterfly, 1. Akt: Vogliatemi bene (Mona Lisa): Act II Part 1: Un bel dì vedremo (Butterfly)” by Giacomo Puccini,
registered on the CopyrightChains blockchain with CopyrightID
0x7f9e15eff53f67fddd3ccef6fe75396e356c68987b497321cb9aee6f44272b68 and independently timestamped
in Bitcoin block 960456 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190554915.
Recording identifiers
- ISRC
- HKI190554915
- Title
- Madame Butterfly, 1. Akt: Vogliatemi bene (Mona Lisa): Act II Part 1: Un bel dì vedremo (Butterfly)
- Artist
- Giacomo Puccini
- CopyrightID (CopyrightChains transaction hash)
0x7f9e15eff53f67fddd3ccef6fe75396e356c68987b497321cb9aee6f44272b68
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T19:53:57+00:00
- Bitcoin block
- 960456
- Canonical record hash
sha256:ff6dca41ed1e597cc52d26a51e0c19969401828cc9dd4e2fa84a83882892d727- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190554915
- Bitcoin block existence check
- https://blockstream.info/api/block/960456
Full record
Track page: Madame Butterfly, 1. Akt: Vogliatemi bene (Mona Lisa): Act II Part 1: Un bel dì vedremo (Butterfly) · Machine-readable JSON-LD