ISRC GBF077414580
Verified recording
GBF077414580 is “Madama Butterfly, Act II: Ah! m'ha scordata? E questo? – Che tua madre” by Giacomo Puccini,
registered on the CopyrightChains blockchain with CopyrightID
0x1754127bbad618b20badb193b2b9d15757f4e5cf0b035f3063e54e1442c49cbc 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/GBF077414580.
Recording identifiers
- ISRC
- GBF077414580
- Title
- Madama Butterfly, Act II: Ah! m'ha scordata? E questo? – Che tua madre
- Artist
- Giacomo Puccini
- CopyrightID (CopyrightChains transaction hash)
0x1754127bbad618b20badb193b2b9d15757f4e5cf0b035f3063e54e1442c49cbc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:e43aff7e7c65fcf3a5ea7a37fb7866ff829398087a12512950164797ace3be96- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077414580
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Madama Butterfly, Act II: Ah! m'ha scordata? E questo? – Che tua madre · Machine-readable JSON-LD