ISRC CAIOJ2300020
Verified recording
CAIOJ2300020 is “Cello Concerto No.5 in F Minor, L. 40: III. Segue il cantabile - Largo e gustoso” by Leonardo Ortensio Salvatore di Leo,
registered on the CopyrightChains blockchain with CopyrightID
0x42b1d033421a14ee9df89fcbf6ae51c43814c81d6fc06c7eed533c488259d8c3 and independently timestamped
in Bitcoin block 960403 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAIOJ2300020.
Recording identifiers
- ISRC
- CAIOJ2300020
- Title
- Cello Concerto No.5 in F Minor, L. 40: III. Segue il cantabile - Largo e gustoso
- Artist
- Leonardo Ortensio Salvatore di Leo
- CopyrightID (CopyrightChains transaction hash)
0x42b1d033421a14ee9df89fcbf6ae51c43814c81d6fc06c7eed533c488259d8c3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T13:04:34+00:00
- Bitcoin block
- 960403
- Canonical record hash
sha256:ca531fcc538c38edf89c0857692cda8ed9704a0faebe06bcbb24b039a186b3b3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAIOJ2300020
- Bitcoin block existence check
- https://blockstream.info/api/block/960403
Full record
Track page: Cello Concerto No.5 in F Minor, L. 40: III. Segue il cantabile - Largo e gustoso · Machine-readable JSON-LD