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