ISRC USSM11503998
Verified recording
USSM11503998 is “Madama Butterfly, Atto III: "Addio, fiorito asil"” by Giacomo Puccini,
registered on the CopyrightChains blockchain with CopyrightID
0xfd227464502d34b9ad15b763385ba09b17a564a208cc00ec033874bdfe63a579 and independently timestamped
in Bitcoin block 957048 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11503998.
Recording identifiers
- ISRC
- USSM11503998
- Title
- Madama Butterfly, Atto III: "Addio, fiorito asil"
- Artist
- Giacomo Puccini
- CopyrightID (CopyrightChains transaction hash)
0xfd227464502d34b9ad15b763385ba09b17a564a208cc00ec033874bdfe63a579
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T14:18:56+00:00
- Bitcoin block
- 957048
- Canonical record hash
sha256:a471f864b88b482b0dc2bdce43720f37bcb16f7e0bc8e867b4bc1c7fb682b0c0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11503998
- Bitcoin block existence check
- https://blockstream.info/api/block/957048
Full record
Track page: Madama Butterfly, Atto III: "Addio, fiorito asil" · Machine-readable JSON-LD