ISRC GBF077440518
Verified recording
GBF077440518 is “Madama Butterfly, Act II: Un bel dì vedremo” by Giacomo Puccini,
registered on the CopyrightChains blockchain with CopyrightID
0xbade2bd289816304304c40b0eefdf3fbc3db274756ff78d4fcdeebc3215eb251 and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077440518.
Recording identifiers
- ISRC
- GBF077440518
- Title
- Madama Butterfly, Act II: Un bel dì vedremo
- Artist
- Giacomo Puccini
- CopyrightID (CopyrightChains transaction hash)
0xbade2bd289816304304c40b0eefdf3fbc3db274756ff78d4fcdeebc3215eb251
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:52c7a6348e59de5f0e633eb8605e0ec28beb0b219fc149f935673dbece810290- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077440518
- Bitcoin block existence check
- https://blockstream.info/api/block/953513
Full record
Track page: Madama Butterfly, Act II: Un bel dì vedremo · Machine-readable JSON-LD