ISRC USZXG0600601
Verified recording
USZXG0600601 is “Clarinet Quintet in A Major, K. 581: I. Allegro” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xa1bc90d2938313ea73b869fab14df0765e64307b7fa88e9022fb9699070b7430 and independently timestamped
in Bitcoin block 960185 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USZXG0600601.
Recording identifiers
- ISRC
- USZXG0600601
- Title
- Clarinet Quintet in A Major, K. 581: I. Allegro
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xa1bc90d2938313ea73b869fab14df0765e64307b7fa88e9022fb9699070b7430
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T01:32:48+00:00
- Bitcoin block
- 960185
- Canonical record hash
sha256:a30caaf0af92c1324e3ce1352acc04e7eb0fa2006d90e6f88b5760a8bf52d343- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USZXG0600601
- Bitcoin block existence check
- https://blockstream.info/api/block/960185
Full record
Track page: Clarinet Quintet in A Major, K. 581: I. Allegro · Machine-readable JSON-LD