ISRC HKI199190520
Verified recording
HKI199190520 is “Madame Butterfly, 1. Akt: Vogliatemi bene (Mona Lisa): Act I: Ed ecco ci in famiglia” by Giacomo Puccini,
registered on the CopyrightChains blockchain with CopyrightID
0x447fe42994525ff3299c9fcde86db669c35e6d61df02d856d7ecea34ab011ab7 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/HKI199190520.
Recording identifiers
- ISRC
- HKI199190520
- Title
- Madame Butterfly, 1. Akt: Vogliatemi bene (Mona Lisa): Act I: Ed ecco ci in famiglia
- Artist
- Giacomo Puccini
- CopyrightID (CopyrightChains transaction hash)
0x447fe42994525ff3299c9fcde86db669c35e6d61df02d856d7ecea34ab011ab7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:409e4d704e2de407f4883b79d608fd0dd44df08427a891ef1db41bdb28126d7d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199190520
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Madame Butterfly, 1. Akt: Vogliatemi bene (Mona Lisa): Act I: Ed ecco ci in famiglia · Machine-readable JSON-LD