ISRC GBF077440538
Verified recording
GBF077440538 is “Madama Butterfly, Act III: Suzuki! Suzuki! Dove sei?” by Giacomo Puccini,
registered on the CopyrightChains blockchain with CopyrightID
0x75752129c949bcf5f1f58507577bb42a96ff3d35134db9ae75c17fb6b5cc67a6 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/GBF077440538.
Recording identifiers
- ISRC
- GBF077440538
- Title
- Madama Butterfly, Act III: Suzuki! Suzuki! Dove sei?
- Artist
- Giacomo Puccini
- CopyrightID (CopyrightChains transaction hash)
0x75752129c949bcf5f1f58507577bb42a96ff3d35134db9ae75c17fb6b5cc67a6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:b344a600c822916d57de5b7019b7129bc39dc9c9e6e1c931a5740bff83b5ed1c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077440538
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Madama Butterfly, Act III: Suzuki! Suzuki! Dove sei? · Machine-readable JSON-LD