ISRC USBC17100232
Verified recording
USBC17100232 is “Madama Butterfly: Act II: Un bel di vedremo” by Giacomo Puccini,
registered on the CopyrightChains blockchain with CopyrightID
0xde94e46d3884b6aa47fda21ba513dab4aa3793557e781429618edf22dd13b0bf and independently timestamped
in Bitcoin block 960397 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC17100232.
Recording identifiers
- ISRC
- USBC17100232
- Title
- Madama Butterfly: Act II: Un bel di vedremo
- Artist
- Giacomo Puccini
- CopyrightID (CopyrightChains transaction hash)
0xde94e46d3884b6aa47fda21ba513dab4aa3793557e781429618edf22dd13b0bf
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:66676e075d995c49517a94c911489645d5e08919583d89a9735d43c637ebf14e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC17100232
- Bitcoin block existence check
- https://blockstream.info/api/block/960397
Full record
Track page: Madama Butterfly: Act II: Un bel di vedremo · Machine-readable JSON-LD