ISRC GBF075840203
Verified recording
GBF075840203 is “Madama Butterfly / Act 1: "Dovunque al mondo"” by Giacomo Puccini,
registered on the CopyrightChains blockchain with CopyrightID
0x9a88c3923fc86ba07fc11d3424682b16b82e552e42fbc25d365a6e33fd4d20ad and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF075840203.
Recording identifiers
- ISRC
- GBF075840203
- Title
- Madama Butterfly / Act 1: "Dovunque al mondo"
- Artist
- Giacomo Puccini
- CopyrightID (CopyrightChains transaction hash)
0x9a88c3923fc86ba07fc11d3424682b16b82e552e42fbc25d365a6e33fd4d20ad
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:e95015c3312a11d8b54e538ec85244d524c9085a2a9b8696efff6613652db7f3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF075840203
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Madama Butterfly / Act 1: "Dovunque al mondo" · Machine-readable JSON-LD