ISRC USSM10014778
Verified recording
USSM10014778 is “Madama Butterfly, Act II: Un bel di vedremo” by Giacomo Puccini,
registered on the CopyrightChains blockchain with CopyrightID
0x2ab379da44e1782a13665faff4d6f51e0a8f1888a11de9fedf629acc665bec6b and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM10014778.
Recording identifiers
- ISRC
- USSM10014778
- Title
- Madama Butterfly, Act II: Un bel di vedremo
- Artist
- Giacomo Puccini
- CopyrightID (CopyrightChains transaction hash)
0x2ab379da44e1782a13665faff4d6f51e0a8f1888a11de9fedf629acc665bec6b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:0144ca41ffdc3d3d0ba0ee301d638955388e522da7451b0c390969e9978d2878- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM10014778
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Madama Butterfly, Act II: Un bel di vedremo · Machine-readable JSON-LD