ISRC GBF077440528
Verified recording
GBF077440528 is “Madama Butterfly, Act II: Scuoti quella fronda di ciliegio” by Giacomo Puccini,
registered on the CopyrightChains blockchain with CopyrightID
0xec7e1782a616f830c75df3f8d8d61cfd38c76bc38b990cf1fab23d8ed690af1e 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/GBF077440528.
Recording identifiers
- ISRC
- GBF077440528
- Title
- Madama Butterfly, Act II: Scuoti quella fronda di ciliegio
- Artist
- Giacomo Puccini
- CopyrightID (CopyrightChains transaction hash)
0xec7e1782a616f830c75df3f8d8d61cfd38c76bc38b990cf1fab23d8ed690af1e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:232836630cb44ab9adf5796700b84c9a76b16063323884c4fedf8e9b22875211- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077440528
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Madama Butterfly, Act II: Scuoti quella fronda di ciliegio · Machine-readable JSON-LD