ISRC GBF077440536
Verified recording
GBF077440536 is “Madama Butterfly, Act III: Non ve l'avevo detto?” by Giacomo Puccini,
registered on the CopyrightChains blockchain with CopyrightID
0x6e37a05cc527d0017f3a9e2dfa3f583b7a9cb268470e1e9b507e2ee92d14b89b and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077440536.
Recording identifiers
- ISRC
- GBF077440536
- Title
- Madama Butterfly, Act III: Non ve l'avevo detto?
- Artist
- Giacomo Puccini
- CopyrightID (CopyrightChains transaction hash)
0x6e37a05cc527d0017f3a9e2dfa3f583b7a9cb268470e1e9b507e2ee92d14b89b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:0a2ebc83241622b924d81979e8a16735e0917cf4674860e13d3b606ae8450dc4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077440536
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Madama Butterfly, Act III: Non ve l'avevo detto? · Machine-readable JSON-LD