ISRC CAIOJ2300022
Verified recording
CAIOJ2300022 is “Cello Concerto in A Major, L. 50: I. Andante piacevole” by Leonardo Ortensio Salvatore di Leo,
registered on the CopyrightChains blockchain with CopyrightID
0x8b6ee4038800dfc2fe63e7909247352a75cff2ba2bb289f23082510dbaeebda7 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAIOJ2300022.
Recording identifiers
- ISRC
- CAIOJ2300022
- Title
- Cello Concerto in A Major, L. 50: I. Andante piacevole
- Artist
- Leonardo Ortensio Salvatore di Leo
- CopyrightID (CopyrightChains transaction hash)
0x8b6ee4038800dfc2fe63e7909247352a75cff2ba2bb289f23082510dbaeebda7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:777a6235a403c0f58942ee966dbd542602af3144c38ce72cb29541bd89834280- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAIOJ2300022
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Cello Concerto in A Major, L. 50: I. Andante piacevole · Machine-readable JSON-LD