ISRC CAIOJ2300031
Verified recording
CAIOJ2300031 is “Cello Concerto No.1 in A major, L. 20: II. Allegro” by Leonardo Ortensio Salvatore di Leo,
registered on the CopyrightChains blockchain with CopyrightID
0xdb05dc4534b5fa8b219637ca80ba042fdf24b5f618b374e02ce883732192be61 and independently timestamped
in Bitcoin block 960397 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAIOJ2300031.
Recording identifiers
- ISRC
- CAIOJ2300031
- Title
- Cello Concerto No.1 in A major, L. 20: II. Allegro
- Artist
- Leonardo Ortensio Salvatore di Leo
- CopyrightID (CopyrightChains transaction hash)
0xdb05dc4534b5fa8b219637ca80ba042fdf24b5f618b374e02ce883732192be61
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:673edaa22e3270012a69a8d81b585d8f1428170dca08f37fe2e3977fe9b32679- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAIOJ2300031
- Bitcoin block existence check
- https://blockstream.info/api/block/960397
Full record
Track page: Cello Concerto No.1 in A major, L. 20: II. Allegro · Machine-readable JSON-LD