ISRC CAJ720012622

Verified recording

CAJ720012622 is “Sinfonia Concertata No. 6 for Cello and Strings in C Minor: I. Andante grazioso” by Leonardo Leo, registered on the CopyrightChains blockchain with CopyrightID 0xe24faf20dca07cf1cbffc3f5067d332b55a4e6b041953131c99ee15358cb71a0 and independently timestamped in Bitcoin block 960481 on 2026-07-31. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAJ720012622.

Recording identifiers

ISRC
CAJ720012622
Title
Sinfonia Concertata No. 6 for Cello and Strings in C Minor: I. Andante grazioso
Artist
Leonardo Leo
CopyrightID (CopyrightChains transaction hash)
0xe24faf20dca07cf1cbffc3f5067d332b55a4e6b041953131c99ee15358cb71a0

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-31T23:51:35+00:00
Bitcoin block
960481
Canonical record hash
sha256:58468a057c5390c85e5e06489602770c81d5832010f7b4d5ceba9a6d1c42356e
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAJ720012622
Bitcoin block existence check
https://blockstream.info/api/block/960481

Full record

Track page: Sinfonia Concertata No. 6 for Cello and Strings in C Minor: I. Andante grazioso · Machine-readable JSON-LD