ISRC USBC10100201
Verified recording
USBC10100201 is “Madama Butterfly: Act I: Un po' di vero c'è ... Oh quanti occhi fisi” by Giacomo Puccini,
registered on the CopyrightChains blockchain with CopyrightID
0xe7dfa4fb7d6b6d33829a6561485fbc8947acfd37915491d4817bfd5373587713 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC10100201.
Recording identifiers
- ISRC
- USBC10100201
- Title
- Madama Butterfly: Act I: Un po' di vero c'è ... Oh quanti occhi fisi
- Artist
- Giacomo Puccini
- CopyrightID (CopyrightChains transaction hash)
0xe7dfa4fb7d6b6d33829a6561485fbc8947acfd37915491d4817bfd5373587713
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:6b637de2717a47ce41d4c15c689e1681d5b50273637eeb64bb2e8c3373456c19- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC10100201
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Madama Butterfly: Act I: Un po' di vero c'è ... Oh quanti occhi fisi · Machine-readable JSON-LD