ISRC CZA160301337
Verified recording
CZA160301337 is “Trumpet Concerto in D Major: II. Allegro moderato” by Leopold Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xcf0272173e94c24c03d8b3d2b74536471a103fe0140c59bc471de3b96cdb9c3d and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA160301337.
Recording identifiers
- ISRC
- CZA160301337
- Title
- Trumpet Concerto in D Major: II. Allegro moderato
- Artist
- Leopold Mozart
- CopyrightID (CopyrightChains transaction hash)
0xcf0272173e94c24c03d8b3d2b74536471a103fe0140c59bc471de3b96cdb9c3d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:ffeb8631707d6ccf6bb251edea52fa387b60fe4afb488828a1f0623ea4e8f2b2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA160301337
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Trumpet Concerto in D Major: II. Allegro moderato · Machine-readable JSON-LD