ISRC HKI199190612
Verified recording
HKI199190612 is “Madame Butterfly, 1. Akt: Vogliatemi bene (Mona Lisa): Act II: Humming Chorus” by Giacomo Puccini,
registered on the CopyrightChains blockchain with CopyrightID
0x338284691c37e4b37778bf6e2d7d807a4ffc7176bcef648a362f8a29613712e4 and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199190612.
Recording identifiers
- ISRC
- HKI199190612
- Title
- Madame Butterfly, 1. Akt: Vogliatemi bene (Mona Lisa): Act II: Humming Chorus
- Artist
- Giacomo Puccini
- CopyrightID (CopyrightChains transaction hash)
0x338284691c37e4b37778bf6e2d7d807a4ffc7176bcef648a362f8a29613712e4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:5eea86e4f15a1e0df7d3e99ddcabde217df565cfcbfdb3aebfb402c4b847080f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199190612
- Bitcoin block existence check
- https://blockstream.info/api/block/953513
Full record
Track page: Madame Butterfly, 1. Akt: Vogliatemi bene (Mona Lisa): Act II: Humming Chorus · Machine-readable JSON-LD