ISRC USZGD1900023
Verified recording
USZGD1900023 is “Madama Butterfly, Act I: Finale. Duet, "Vogliatemi bene"” by Giacomo Puccini,
registered on the CopyrightChains blockchain with CopyrightID
0xf2edadeb3cdf1a0f7f29c5690e91847fefbed0e2891669d6708f55b992af0f09 and independently timestamped
in Bitcoin block 960311 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USZGD1900023.
Recording identifiers
- ISRC
- USZGD1900023
- Title
- Madama Butterfly, Act I: Finale. Duet, "Vogliatemi bene"
- Artist
- Giacomo Puccini
- CopyrightID (CopyrightChains transaction hash)
0xf2edadeb3cdf1a0f7f29c5690e91847fefbed0e2891669d6708f55b992af0f09
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T20:45:02+00:00
- Bitcoin block
- 960311
- Canonical record hash
sha256:9d8cf35b4f9b506a3384a1db4575fdf7fa0fb8f9dd802fa6f0f9b4b4d4f4b78c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USZGD1900023
- Bitcoin block existence check
- https://blockstream.info/api/block/960311
Full record
Track page: Madama Butterfly, Act I: Finale. Duet, "Vogliatemi bene" · Machine-readable JSON-LD