ISRC USZDG0600452
Verified recording
USZDG0600452 is “Madama Butterfly, Act III: No. 31, Addio fiorito asil” by Giacomo Puccini,
registered on the CopyrightChains blockchain with CopyrightID
0x7d5004047d56d731225d7ccef1e77f40a8d0df2333e56d79b11aaef2bde0851b and independently timestamped
in Bitcoin block 960397 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USZDG0600452.
Recording identifiers
- ISRC
- USZDG0600452
- Title
- Madama Butterfly, Act III: No. 31, Addio fiorito asil
- Artist
- Giacomo Puccini
- CopyrightID (CopyrightChains transaction hash)
0x7d5004047d56d731225d7ccef1e77f40a8d0df2333e56d79b11aaef2bde0851b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:5726d22dedd75a62b5821b9a85d9c84d829fa04089836a21be0970fbcba75bf6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USZDG0600452
- Bitcoin block existence check
- https://blockstream.info/api/block/960397
Full record
Track page: Madama Butterfly, Act III: No. 31, Addio fiorito asil · Machine-readable JSON-LD