ISRC CAJ720012605
Verified recording
CAJ720012605 is “Cello Concerto No. 2 in D Major: V. Allegro di molto” by Leonardo Leo,
registered on the CopyrightChains blockchain with CopyrightID
0x8ff1285294ffb29310e03f46ec6fa431caf166e24fb2f8e1a07af7e8b85ecb00 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/CAJ720012605.
Recording identifiers
- ISRC
- CAJ720012605
- Title
- Cello Concerto No. 2 in D Major: V. Allegro di molto
- Artist
- Leonardo Leo
- CopyrightID (CopyrightChains transaction hash)
0x8ff1285294ffb29310e03f46ec6fa431caf166e24fb2f8e1a07af7e8b85ecb00
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:6b565835828fc2ec86ea96981b0317336239fefb9b759a2a40bdebebdedeaa3e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAJ720012605
- Bitcoin block existence check
- https://blockstream.info/api/block/960397
Full record
Track page: Cello Concerto No. 2 in D Major: V. Allegro di molto · Machine-readable JSON-LD