ISRC GBF077440510
Verified recording
GBF077440510 is “Madama Butterfly, Act I: Ieri son salita tutta sola in segreto alla Missione” by Giacomo Puccini,
registered on the CopyrightChains blockchain with CopyrightID
0xdcdea4b08a76f89f4a85359b887855c83a3894c0179155bc43c3126d03f47e05 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077440510.
Recording identifiers
- ISRC
- GBF077440510
- Title
- Madama Butterfly, Act I: Ieri son salita tutta sola in segreto alla Missione
- Artist
- Giacomo Puccini
- CopyrightID (CopyrightChains transaction hash)
0xdcdea4b08a76f89f4a85359b887855c83a3894c0179155bc43c3126d03f47e05
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:a7a27e4831065e18681343ffab66f701e11c218076bd204cab217159d4e40047- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077440510
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: Madama Butterfly, Act I: Ieri son salita tutta sola in segreto alla Missione · Machine-readable JSON-LD