ISRC USBC10200468
Verified recording
USBC10200468 is “Madama Butterfly: Act II: Un bel di vedremo” by Giacomo Puccini,
registered on the CopyrightChains blockchain with CopyrightID
0x795fd4dba043c87e5d667dc658d7b8dfb7be0b55dce0234fcc6d553c300388e9 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/USBC10200468.
Recording identifiers
- ISRC
- USBC10200468
- Title
- Madama Butterfly: Act II: Un bel di vedremo
- Artist
- Giacomo Puccini
- CopyrightID (CopyrightChains transaction hash)
0x795fd4dba043c87e5d667dc658d7b8dfb7be0b55dce0234fcc6d553c300388e9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:0cdf92865a821eb9399fad3d5f82997c5237113ffab6c6b12cd11450d4aa3833- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC10200468
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Madama Butterfly: Act II: Un bel di vedremo · Machine-readable JSON-LD