ISRC ITZ040900141
Verified recording
ITZ040900141 is “Andrea Chénier / Act 2: "Maddalena di Coigny!"” by Umberto Giordano,
registered on the CopyrightChains blockchain with CopyrightID
0x6d2518ebcdd1a44da97e64f43786603ea234b173dfa21ac27801ebd52d1eb656 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/ITZ040900141.
Recording identifiers
- ISRC
- ITZ040900141
- Title
- Andrea Chénier / Act 2: "Maddalena di Coigny!"
- Artist
- Umberto Giordano
- CopyrightID (CopyrightChains transaction hash)
0x6d2518ebcdd1a44da97e64f43786603ea234b173dfa21ac27801ebd52d1eb656
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:6bdf81c07f3e4946ef054cbc17a58b573d35ad63bdbb27380997380cd800ead9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITZ040900141
- Bitcoin block existence check
- https://blockstream.info/api/block/960397
Full record
Track page: Andrea Chénier / Act 2: "Maddalena di Coigny!" · Machine-readable JSON-LD