ISRC GBF077440537
Verified recording
GBF077440537 is “Madama Butterfly, Act III: Addio, fiorito asil” by Giacomo Puccini,
registered on the CopyrightChains blockchain with CopyrightID
0xd986fa476b257047b47fd7a0b158b85971c7600c60f5568110ed3ace135bb9ba 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/GBF077440537.
Recording identifiers
- ISRC
- GBF077440537
- Title
- Madama Butterfly, Act III: Addio, fiorito asil
- Artist
- Giacomo Puccini
- CopyrightID (CopyrightChains transaction hash)
0xd986fa476b257047b47fd7a0b158b85971c7600c60f5568110ed3ace135bb9ba
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:779d1999ba611c77566c12dc2896d62f70c3b94129b509fa1d3eaa54b4d6816e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077440537
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Madama Butterfly, Act III: Addio, fiorito asil · Machine-readable JSON-LD