ISRC ITZ040500021
Verified recording
ITZ040500021 is “Cavalleria rusticana: "Ah!"” by Pietro Mascagni,
registered on the CopyrightChains blockchain with CopyrightID
0xd2a7370d2dc0eeb66d6bbb63f0bb0661290225e2464bd4099a8ed42a33b57aa4 and independently timestamped
in Bitcoin block 960337 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITZ040500021.
Recording identifiers
- ISRC
- ITZ040500021
- Title
- Cavalleria rusticana: "Ah!"
- Artist
- Pietro Mascagni
- CopyrightID (CopyrightChains transaction hash)
0xd2a7370d2dc0eeb66d6bbb63f0bb0661290225e2464bd4099a8ed42a33b57aa4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:51:48+00:00
- Bitcoin block
- 960337
- Canonical record hash
sha256:cf9fc8bf2e1741befa7a6af4d30eb747c435b28decb4750f0cc04bb4e52ec579- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITZ040500021
- Bitcoin block existence check
- https://blockstream.info/api/block/960337
Full record
Track page: Cavalleria rusticana: "Ah!" · Machine-readable JSON-LD