ISRC GBF077411610
Verified recording
GBF077411610 is “Madama Butterfly, Act III: Addio, fiorito asil” by Giacomo Puccini,
registered on the CopyrightChains blockchain with CopyrightID
0x197119a63eb7978d4be2ac6d2b9668ded2d9bff90f95776c8c9e1f7360a2a53d and independently timestamped
in Bitcoin block 959105 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077411610.
Recording identifiers
- ISRC
- GBF077411610
- Title
- Madama Butterfly, Act III: Addio, fiorito asil
- Artist
- Giacomo Puccini
- CopyrightID (CopyrightChains transaction hash)
0x197119a63eb7978d4be2ac6d2b9668ded2d9bff90f95776c8c9e1f7360a2a53d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T06:33:30+00:00
- Bitcoin block
- 959105
- Canonical record hash
sha256:206c3e6f87876c4cac48b639aff95888137e6eca6e64299b9a14009e87ab1986- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077411610
- Bitcoin block existence check
- https://blockstream.info/api/block/959105
Full record
Track page: Madama Butterfly, Act III: Addio, fiorito asil · Machine-readable JSON-LD