ISRC GBF076610120
Verified recording
GBF076610120 is “Madama Butterfly / Act 2: Un bel dì vedremo” by Giacomo Puccini,
registered on the CopyrightChains blockchain with CopyrightID
0x43531704207e72a5e0f6d7cc09db4858246bc9e059da8004e4b0223d43642f2b and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF076610120.
Recording identifiers
- ISRC
- GBF076610120
- Title
- Madama Butterfly / Act 2: Un bel dì vedremo
- Artist
- Giacomo Puccini
- CopyrightID (CopyrightChains transaction hash)
0x43531704207e72a5e0f6d7cc09db4858246bc9e059da8004e4b0223d43642f2b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:49633c8d4921f306cbdd506b26e0aaf1d5ef3f1c2b7a0bc1cc881499e417fc61- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF076610120
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Madama Butterfly / Act 2: Un bel dì vedremo · Machine-readable JSON-LD