ISRC GBF075840242
Verified recording
GBF075840242 is “Madama Butterfly / Act 2: "Con amor muore...Tu, tu? Piccolo Iddio"” by Giacomo Puccini,
registered on the CopyrightChains blockchain with CopyrightID
0x2f4082b91ed438856ee44bf88591b7ce64294f17ce3c8391344f645114335dd7 and independently timestamped
in Bitcoin block 960370 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF075840242.
Recording identifiers
- ISRC
- GBF075840242
- Title
- Madama Butterfly / Act 2: "Con amor muore...Tu, tu? Piccolo Iddio"
- Artist
- Giacomo Puccini
- CopyrightID (CopyrightChains transaction hash)
0x2f4082b91ed438856ee44bf88591b7ce64294f17ce3c8391344f645114335dd7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T08:38:45+00:00
- Bitcoin block
- 960370
- Canonical record hash
sha256:cd6a2d1dcfa5d95bc75ca3a408030e4e304dcc166d1f5245b1d96cfc146ce452- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF075840242
- Bitcoin block existence check
- https://blockstream.info/api/block/960370
Full record
Track page: Madama Butterfly / Act 2: "Con amor muore...Tu, tu? Piccolo Iddio" · Machine-readable JSON-LD