ISRC HKI199287408
Verified recording
HKI199287408 is “Madame Butterfly, 1. Akt: Vogliatemi bene (Mona Lisa): Madama Butterfly, Act II: Un bel di, vedremo” by Giacomo Puccini,
registered on the CopyrightChains blockchain with CopyrightID
0x39a4e7f1bb37236d793852395b4b8134f1a13554a2991a8371e16c05cc1a1361 and independently timestamped
in Bitcoin block 959159 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199287408.
Recording identifiers
- ISRC
- HKI199287408
- Title
- Madame Butterfly, 1. Akt: Vogliatemi bene (Mona Lisa): Madama Butterfly, Act II: Un bel di, vedremo
- Artist
- Giacomo Puccini
- CopyrightID (CopyrightChains transaction hash)
0x39a4e7f1bb37236d793852395b4b8134f1a13554a2991a8371e16c05cc1a1361
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T17:48:40+00:00
- Bitcoin block
- 959159
- Canonical record hash
sha256:d9219301b822e716a4dc3a5fc0ecee4d058b9fe7cf51ce985318c42dca6f8906- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199287408
- Bitcoin block existence check
- https://blockstream.info/api/block/959159
Full record
Track page: Madame Butterfly, 1. Akt: Vogliatemi bene (Mona Lisa): Madama Butterfly, Act II: Un bel di, vedremo · Machine-readable JSON-LD