ISRC USZGD9600866
Verified recording
USZGD9600866 is “Madama Butterfly (Original 1904 La Scala Version) - Act Ii: Un Bel Di Vedremo (Butterfly)” by Giacomo Puccini,
registered on the CopyrightChains blockchain with CopyrightID
0x9381ddf167e99245ae643f699ea99464f7a863df2524c98f02e4cc21bd637092 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/USZGD9600866.
Recording identifiers
- ISRC
- USZGD9600866
- Title
- Madama Butterfly (Original 1904 La Scala Version) - Act Ii: Un Bel Di Vedremo (Butterfly)
- Artist
- Giacomo Puccini
- CopyrightID (CopyrightChains transaction hash)
0x9381ddf167e99245ae643f699ea99464f7a863df2524c98f02e4cc21bd637092
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:44eb18f055c6780965def6f239e97558358fb16ef46bba99a453b78e5cb266ea- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USZGD9600866
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Madama Butterfly (Original 1904 La Scala Version) - Act Ii: Un Bel Di Vedremo (Butterfly) · Machine-readable JSON-LD