ISRC ITZ040500057
Verified recording
ITZ040500057 is “Pagliacci / Act 1: Derisione e scherno!” by Ruggero Leoncavallo,
registered on the CopyrightChains blockchain with CopyrightID
0xf04444948443acb5f6d432cfbe002ce9b48ab08a6a63e4ad19705293a84bcf13 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/ITZ040500057.
Recording identifiers
- ISRC
- ITZ040500057
- Title
- Pagliacci / Act 1: Derisione e scherno!
- Artist
- Ruggero Leoncavallo
- CopyrightID (CopyrightChains transaction hash)
0xf04444948443acb5f6d432cfbe002ce9b48ab08a6a63e4ad19705293a84bcf13
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:c8e7ece6d7ebcee648d05d40a1016c7f380566b7671b6e3fe27d238a2c8f967a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITZ040500057
- Bitcoin block existence check
- https://blockstream.info/api/block/960397
Full record
Track page: Pagliacci / Act 1: Derisione e scherno! · Machine-readable JSON-LD