ISRC ITZ040900153

Verified recording

ITZ040900153 is “Andrea Chénier / Act 4: "Come un bel dì di maggio"” by Umberto Giordano, registered on the CopyrightChains blockchain with CopyrightID 0xc63eaf68f5a0fd4fbd66baf3989385d5f46d776c2739257a2788f371b749a85e and independently timestamped in Bitcoin block 960334 on 2026-07-31. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITZ040900153.

Recording identifiers

ISRC
ITZ040900153
Title
Andrea Chénier / Act 4: "Come un bel dì di maggio"
Artist
Umberto Giordano
CopyrightID (CopyrightChains transaction hash)
0xc63eaf68f5a0fd4fbd66baf3989385d5f46d776c2739257a2788f371b749a85e

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-31T02:19:15+00:00
Bitcoin block
960334
Canonical record hash
sha256:fe1a976b58f34cb8a02b2822b85b9e59206b122fdf0e5235477fb94f4c485126
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITZ040900153
Bitcoin block existence check
https://blockstream.info/api/block/960334

Full record

Track page: Andrea Chénier / Act 4: "Come un bel dì di maggio" · Machine-readable JSON-LD