ISRC GBF077440540
Verified recording
GBF077440540 is “Madama Butterfly, Act III: Come una mosca prigionera” by Giacomo Puccini,
registered on the CopyrightChains blockchain with CopyrightID
0xb5cde51d05f6d5f068133170f83297efd62d983ff7525bfb6dd53ae49697d3eb 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/GBF077440540.
Recording identifiers
- ISRC
- GBF077440540
- Title
- Madama Butterfly, Act III: Come una mosca prigionera
- Artist
- Giacomo Puccini
- CopyrightID (CopyrightChains transaction hash)
0xb5cde51d05f6d5f068133170f83297efd62d983ff7525bfb6dd53ae49697d3eb
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:ce9eda6ebdb570ad338b6fa77a7f38b5a372f1c18d0e7ce21d3714d03a1ffaf6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077440540
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Madama Butterfly, Act III: Come una mosca prigionera · Machine-readable JSON-LD