ISRC ITZ040500059
Verified recording
ITZ040500059 is “Pagliacci / Act 1: Intermezzo” by Ruggero Leoncavallo,
registered on the CopyrightChains blockchain with CopyrightID
0x4e1b2800d0c21c75fbafe2f60fa7c1f6549d92016433c6c71c0e112b04c9fdcf and independently timestamped
in Bitcoin block 960473 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITZ040500059.
Recording identifiers
- ISRC
- ITZ040500059
- Title
- Pagliacci / Act 1: Intermezzo
- Artist
- Ruggero Leoncavallo
- CopyrightID (CopyrightChains transaction hash)
0x4e1b2800d0c21c75fbafe2f60fa7c1f6549d92016433c6c71c0e112b04c9fdcf
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T22:27:44+00:00
- Bitcoin block
- 960473
- Canonical record hash
sha256:1f662ee51b0b41fce3106d7e65c89dd3a02e587788d7db328151e4740b6bc3da- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITZ040500059
- Bitcoin block existence check
- https://blockstream.info/api/block/960473
Full record
Track page: Pagliacci / Act 1: Intermezzo · Machine-readable JSON-LD