ISRC GBF077440506
Verified recording
GBF077440506 is “Madama Butterfly, Act I: Ecco. Son giunte al sommo del pendio” by Giacomo Puccini,
registered on the CopyrightChains blockchain with CopyrightID
0xd600bc16e0cee9840e6e805a5875014ebe1ca18a811d5e28c4016f8a5356c839 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/GBF077440506.
Recording identifiers
- ISRC
- GBF077440506
- Title
- Madama Butterfly, Act I: Ecco. Son giunte al sommo del pendio
- Artist
- Giacomo Puccini
- CopyrightID (CopyrightChains transaction hash)
0xd600bc16e0cee9840e6e805a5875014ebe1ca18a811d5e28c4016f8a5356c839
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:c8defecf4b97d334a2eaf4136acbc964ccc5ce41f1b0ca7fa04fb7545ebccbbc- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077440506
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: Madama Butterfly, Act I: Ecco. Son giunte al sommo del pendio · Machine-readable JSON-LD