ISRC ITZ040500056
Verified recording
ITZ040500056 is “Pagliacci / Act 1: Cammina adagio” by Ruggero Leoncavallo,
registered on the CopyrightChains blockchain with CopyrightID
0xcabcc31d9e6da2a4415454daec17d6d17e8b9403d59bd3e16e1ac1942187eb3a 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/ITZ040500056.
Recording identifiers
- ISRC
- ITZ040500056
- Title
- Pagliacci / Act 1: Cammina adagio
- Artist
- Ruggero Leoncavallo
- CopyrightID (CopyrightChains transaction hash)
0xcabcc31d9e6da2a4415454daec17d6d17e8b9403d59bd3e16e1ac1942187eb3a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:f707a891e602980db096fdc0e08e635fe0e6ddcd3925aa7a2df21cd98871c439- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITZ040500056
- Bitcoin block existence check
- https://blockstream.info/api/block/960397
Full record
Track page: Pagliacci / Act 1: Cammina adagio · Machine-readable JSON-LD