ISRC GBF077440529
Verified recording
GBF077440529 is “Madama Butterfly, Act II: Or vienmi ad adornar” by Giacomo Puccini,
registered on the CopyrightChains blockchain with CopyrightID
0xa0889e88e87dbb11722d6058d237c441507e6eee4fb3992ec02225dfe51151a6 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077440529.
Recording identifiers
- ISRC
- GBF077440529
- Title
- Madama Butterfly, Act II: Or vienmi ad adornar
- Artist
- Giacomo Puccini
- CopyrightID (CopyrightChains transaction hash)
0xa0889e88e87dbb11722d6058d237c441507e6eee4fb3992ec02225dfe51151a6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:61fabf6d6da1782a0e81ce37c836627bed63feaeb97166d8b08779e5fd538352- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077440529
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Madama Butterfly, Act II: Or vienmi ad adornar · Machine-readable JSON-LD