ISRC ITD542001501
Verified recording
ITD542001501 is “Madama Butterfly, SC 74, Act I: "Viene la sera" (Cio-Cio-San, Pinkerton, Suzuki)” by Giacomo Puccini,
registered on the CopyrightChains blockchain with CopyrightID
0x1f4c365af3f8de934f2ca2c9b992d9d3f5e9aba61c9b9fcd87a61bb2b8d71aa6 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/ITD542001501.
Recording identifiers
- ISRC
- ITD542001501
- Title
- Madama Butterfly, SC 74, Act I: "Viene la sera" (Cio-Cio-San, Pinkerton, Suzuki)
- Artist
- Giacomo Puccini
- CopyrightID (CopyrightChains transaction hash)
0x1f4c365af3f8de934f2ca2c9b992d9d3f5e9aba61c9b9fcd87a61bb2b8d71aa6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:cf3eb4998f109fdfe7b83c3ab64bec1d0f5f4f16e63fa5e5377861154f2e2367- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITD542001501
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Madama Butterfly, SC 74, Act I: "Viene la sera" (Cio-Cio-San, Pinkerton, Suzuki) · Machine-readable JSON-LD