ISRC GBLFP2395915
Verified recording
GBLFP2395915 is “Madama Butterfly / Act 2 : "Un bel dì vedremo", Giacomo Puccini” by Sonya Yoncheva,
registered on the CopyrightChains blockchain with CopyrightID
0x89dc42255b5d4dd57a13d91e321be80fe19a573b04805b4af5b96c08d7ee90bb and independently timestamped
in Bitcoin block 960344 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLFP2395915.
Recording identifiers
- ISRC
- GBLFP2395915
- Title
- Madama Butterfly / Act 2 : "Un bel dì vedremo", Giacomo Puccini
- Artist
- Sonya Yoncheva
- CopyrightID (CopyrightChains transaction hash)
0x89dc42255b5d4dd57a13d91e321be80fe19a573b04805b4af5b96c08d7ee90bb
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T04:14:58+00:00
- Bitcoin block
- 960344
- Canonical record hash
sha256:ef4c99514f773d08d8daf306ad070da9946969190434a23a1e3286c5adda2f82- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLFP2395915
- Bitcoin block existence check
- https://blockstream.info/api/block/960344
Full record
Track page: Madama Butterfly / Act 2 : "Un bel dì vedremo", Giacomo Puccini · Machine-readable JSON-LD