ISRC CAJ720012615
Verified recording
CAJ720012615 is “Cello Concerto No. 3 in D Minor: II. Col spirito” by Leonardo Leo,
registered on the CopyrightChains blockchain with CopyrightID
0xc08a145894cf60ccbead8a6dc9e33c1c7f4684c6b3885c99537a5adb61bcf8a6 and independently timestamped
in Bitcoin block 960489 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAJ720012615.
Recording identifiers
- ISRC
- CAJ720012615
- Title
- Cello Concerto No. 3 in D Minor: II. Col spirito
- Artist
- Leonardo Leo
- CopyrightID (CopyrightChains transaction hash)
0xc08a145894cf60ccbead8a6dc9e33c1c7f4684c6b3885c99537a5adb61bcf8a6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T00:40:43+00:00
- Bitcoin block
- 960489
- Canonical record hash
sha256:8e5986f3a65aa50042a832685ab818cfb3f73439082cc1e042c69286d73e2ce3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAJ720012615
- Bitcoin block existence check
- https://blockstream.info/api/block/960489
Full record
Track page: Cello Concerto No. 3 in D Minor: II. Col spirito · Machine-readable JSON-LD