ISRC GBF077440525
Verified recording
GBF077440525 is “Madama Butterfly, Act II: Che tua madre dovrà prenderti in braccio” by Giacomo Puccini,
registered on the CopyrightChains blockchain with CopyrightID
0x0f61f2a8322105164e9e7a433dc3ee5f5405547e65cb54e0bd388d58860f1c4b 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/GBF077440525.
Recording identifiers
- ISRC
- GBF077440525
- Title
- Madama Butterfly, Act II: Che tua madre dovrà prenderti in braccio
- Artist
- Giacomo Puccini
- CopyrightID (CopyrightChains transaction hash)
0x0f61f2a8322105164e9e7a433dc3ee5f5405547e65cb54e0bd388d58860f1c4b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:326ddce8de60867c4a50a527a75906223ec63ed8f6e2e871b31ab7ac533b15f5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077440525
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Madama Butterfly, Act II: Che tua madre dovrà prenderti in braccio · Machine-readable JSON-LD