ISRC GBF075840210
Verified recording
GBF075840210 is “Madama Butterfly / Act 1: "Ieri son salita tutta sola in segreto alla Missione"” by Giacomo Puccini,
registered on the CopyrightChains blockchain with CopyrightID
0x526ecf88bee6e0559617134230b0dfd95a510fe49be00808d3e5dab972a9cbd0 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/GBF075840210.
Recording identifiers
- ISRC
- GBF075840210
- Title
- Madama Butterfly / Act 1: "Ieri son salita tutta sola in segreto alla Missione"
- Artist
- Giacomo Puccini
- CopyrightID (CopyrightChains transaction hash)
0x526ecf88bee6e0559617134230b0dfd95a510fe49be00808d3e5dab972a9cbd0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:e42d6d7c8bd59c1761096389df523ccdfb860b89193a23852f9e434aceb72eee- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF075840210
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Madama Butterfly / Act 1: "Ieri son salita tutta sola in segreto alla Missione" · Machine-readable JSON-LD