ISRC CAIOJ2300035
Verified recording
CAIOJ2300035 is “Sinfonia Concertata (Concerto No.6) in C minor, L. 30: II. Presto” by Leonardo Ortensio Salvatore di Leo,
registered on the CopyrightChains blockchain with CopyrightID
0x6049f76e7e940288210a800ea09b25fd32ed7780d836efcc26a2c27160cb33d2 and independently timestamped
in Bitcoin block 957145 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAIOJ2300035.
Recording identifiers
- ISRC
- CAIOJ2300035
- Title
- Sinfonia Concertata (Concerto No.6) in C minor, L. 30: II. Presto
- Artist
- Leonardo Ortensio Salvatore di Leo
- CopyrightID (CopyrightChains transaction hash)
0x6049f76e7e940288210a800ea09b25fd32ed7780d836efcc26a2c27160cb33d2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T08:56:20+00:00
- Bitcoin block
- 957145
- Canonical record hash
sha256:7dfaef7a41ec02f61bb7b938ca4a59afcc4262d5fbb2138c981919fd56e6576e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAIOJ2300035
- Bitcoin block existence check
- https://blockstream.info/api/block/957145
Full record
Track page: Sinfonia Concertata (Concerto No.6) in C minor, L. 30: II. Presto · Machine-readable JSON-LD