ISRC HKI199190503
Verified recording
HKI199190503 is “Madame Butterfly, 1. Akt: Vogliatemi bene (Mona Lisa): Act I: Questa e la cameriera” by Giacomo Puccini,
registered on the CopyrightChains blockchain with CopyrightID
0x237f972daa20b79381c25c02f45e020383b9cbbf14d53b93fd00f564e1a1ac7a 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/HKI199190503.
Recording identifiers
- ISRC
- HKI199190503
- Title
- Madame Butterfly, 1. Akt: Vogliatemi bene (Mona Lisa): Act I: Questa e la cameriera
- Artist
- Giacomo Puccini
- CopyrightID (CopyrightChains transaction hash)
0x237f972daa20b79381c25c02f45e020383b9cbbf14d53b93fd00f564e1a1ac7a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:415017430f1e36f1bc252c284e2ad7ba6f504d328c393c80a782f462eac9ae94- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199190503
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Madame Butterfly, 1. Akt: Vogliatemi bene (Mona Lisa): Act I: Questa e la cameriera · Machine-readable JSON-LD